Energy Prices (Monthly)
| Date | WTI Crude Oil Price (US$/bbl) | Henry Hub Natural Gas Price (US$/mmbtu) | Price of Ammonia (US$/Tonne) | Price of Methanol (US$/Tonne) | Price of Motor Gasoline (US ¢/gallon) | Price of Natural Gasoline | Price of Propane (US ¢/gallon) | Price of Urea (US$/MT) | Energy Commodity Price Index (Jan. 2007=100) |
|---|---|---|---|---|---|---|---|---|---|
| 31/01/1991 | 25.2 | n.d. | 118.4 | 189.5 | n.d. | n.d. | n.d. | 170.0 | n.d. |
| 28/02/1991 | 20.5 | n.d. | 118.4 | 201.5 | n.d. | n.d. | n.d. | 170.0 | n.d. |
| 31/03/1991 | 19.9 | n.d. | 108.9 | 186.5 | n.d. | n.d. | n.d. | 170.0 | n.d. |
| 30/04/1991 | 20.8 | n.d. | 101.9 | 209.5 | n.d. | n.d. | n.d. | 163.5 | n.d. |
| 31/05/1991 | 21.2 | n.d. | 94.2 | 203.0 | n.d. | n.d. | n.d. | 153.5 | n.d. |
| 30/06/1991 | 20.2 | n.d. | 94.8 | 196.0 | n.d. | n.d. | n.d. | 147.5 | n.d. |
| 31/07/1991 | 21.5 | n.d. | 100.4 | 157.0 | n.d. | n.d. | n.d. | 145.5 | n.d. |
| 31/08/1991 | 21.7 | n.d. | 104.8 | 164.0 | n.d. | n.d. | n.d. | 145.8 | n.d. |
| 30/09/1991 | 21.9 | n.d. | 105.0 | 170.0 | n.d. | n.d. | n.d. | 149.3 | n.d. |
| 31/10/1991 | 23.3 | n.d. | 107.8 | 141.0 | n.d. | n.d. | n.d. | 149.5 | n.d. |
| 30/11/1991 | 22.5 | n.d. | 105.3 | 146.0 | n.d. | n.d. | n.d. | 148.8 | n.d. |
| 31/12/1991 | 19.5 | n.d. | 99.0 | 152.0 | n.d. | n.d. | n.d. | 145.9 | n.d. |
| 31/01/1992 | 18.8 | n.d. | 90.0 | 141.0 | n.d. | n.d. | n.d. | 144.0 | n.d. |
| 29/02/1992 | 19.0 | n.d. | 90.0 | 140.0 | n.d. | n.d. | n.d. | 141.0 | n.d. |
| 31/03/1992 | 18.9 | n.d. | 79.0 | 135.0 | n.d. | n.d. | n.d. | 135.0 | n.d. |
| 30/04/1992 | 20.2 | n.d. | 76.0 | 131.0 | n.d. | n.d. | n.d. | 135.0 | n.d. |
| 31/05/1992 | 21.0 | n.d. | 78.0 | 132.0 | n.d. | n.d. | n.d. | 134.0 | n.d. |
| 30/06/1992 | 22.4 | n.d. | 78.0 | 136.0 | n.d. | n.d. | n.d. | 135.0 | n.d. |
| 31/07/1992 | 21.8 | n.d. | 75.0 | 113.0 | n.d. | n.d. | n.d. | 141.0 | n.d. |
| 31/08/1992 | 21.3 | n.d. | 71.0 | 116.0 | n.d. | n.d. | n.d. | 143.0 | n.d. |
| 30/09/1992 | 21.9 | n.d. | 76.0 | 114.0 | n.d. | n.d. | n.d. | 143.0 | n.d. |
| 31/10/1992 | 21.7 | n.d. | 90.9 | 116.0 | n.d. | n.d. | n.d. | 140.9 | n.d. |
| 30/11/1992 | 20.3 | n.d. | 116.8 | 107.0 | n.d. | n.d. | n.d. | 140.0 | n.d. |
| 31/12/1992 | 19.4 | n.d. | 127.1 | 109.0 | n.d. | n.d. | n.d. | 132.0 | n.d. |
| 31/01/1993 | 19.1 | n.d. | 130.5 | 123.0 | n.d. | n.d. | n.d. | 129.6 | n.d. |
| 28/02/1993 | 20.0 | n.d. | 135.2 | 121.0 | n.d. | n.d. | n.d. | 132.5 | n.d. |
| 31/03/1993 | 20.3 | n.d. | 124.3 | 120.0 | n.d. | n.d. | n.d. | 132.5 | n.d. |
| 30/04/1993 | 20.3 | n.d. | 108.3 | 119.0 | n.d. | n.d. | n.d. | 131.7 | n.d. |
| 31/05/1993 | 19.9 | n.d. | 87.7 | 118.0 | n.d. | n.d. | n.d. | 133.8 | n.d. |
| 30/06/1993 | 19.1 | n.d. | 83.7 | 116.0 | n.d. | n.d. | n.d. | 133.1 | n.d. |
| 31/07/1993 | 17.9 | n.d. | 87.4 | 111.0 | n.d. | n.d. | n.d. | 130.9 | n.d. |
| 31/08/1993 | 18.0 | n.d. | 88.6 | 113.0 | n.d. | n.d. | n.d. | 124.9 | n.d. |
| 30/09/1993 | 17.5 | n.d. | 115.3 | 118.0 | n.d. | n.d. | n.d. | 116.3 | n.d. |
| 31/10/1993 | 18.2 | n.d. | 124.8 | 140.0 | n.d. | n.d. | n.d. | 114.7 | n.d. |
| 30/11/1993 | 16.7 | n.d. | 131.2 | 133.0 | n.d. | n.d. | n.d. | 113.8 | n.d. |
| 31/12/1993 | 14.5 | n.d. | 132.0 | 132.0 | n.d. | n.d. | n.d. | 120.6 | n.d. |
| 31/01/1994 | 15.0 | n.d. | 132.0 | 164.0 | n.d. | n.d. | n.d. | 125.0 | n.d. |
| 28/02/1994 | 14.8 | n.d. | 122.9 | 163.0 | n.d. | n.d. | n.d. | 125.0 | n.d. |
| 31/03/1994 | 14.7 | n.d. | 132.0 | 169.0 | n.d. | n.d. | n.d. | 128.0 | n.d. |
| 30/04/1994 | 16.4 | n.d. | 178.4 | 187.0 | n.d. | n.d. | n.d. | 141.3 | n.d. |
| 31/05/1994 | 17.9 | n.d. | 190.0 | 192.0 | n.d. | n.d. | n.d. | 140.6 | n.d. |
| 30/06/1994 | 19.1 | n.d. | 144.4 | 196.0 | n.d. | n.d. | n.d. | 138.5 | n.d. |
| 31/07/1994 | 19.7 | n.d. | 142.9 | 286.0 | n.d. | n.d. | n.d. | 138.4 | n.d. |
| 31/08/1994 | 18.4 | n.d. | 173.3 | 279.0 | n.d. | n.d. | n.d. | 142.1 | n.d. |
| 30/09/1994 | 17.5 | n.d. | 206.2 | 285.0 | n.d. | n.d. | n.d. | 153.8 | n.d. |
| 31/10/1994 | 17.7 | n.d. | 216.8 | 438.0 | n.d. | n.d. | n.d. | 167.3 | n.d. |
| 30/11/1994 | 18.1 | n.d. | 202.8 | 441.0 | n.d. | n.d. | n.d. | 183.0 | n.d. |
| 31/12/1994 | 17.2 | n.d. | 189.0 | 430.0 | n.d. | n.d. | n.d. | 192.7 | n.d. |
| 31/01/1995 | 18.0 | n.d. | 184.6 | 531.0 | n.d. | n.d. | n.d. | 205.4 | n.d. |
| 28/02/1995 | 18.6 | n.d. | 210.4 | 533.0 | n.d. | n.d. | n.d. | 216.8 | n.d. |
| 31/03/1995 | 18.6 | n.d. | 229.5 | 585.0 | n.d. | n.d. | n.d. | 220.8 | n.d. |
| 30/04/1995 | 19.9 | n.d. | 224.5 | 197.0 | n.d. | n.d. | n.d. | 214.4 | n.d. |
| 31/05/1995 | 19.7 | n.d. | 222.5 | 194.0 | n.d. | n.d. | n.d. | 205.0 | n.d. |
| 30/06/1995 | 18.4 | n.d. | 208.8 | 193.0 | n.d. | n.d. | n.d. | 183.7 | n.d. |
| 31/07/1995 | 17.3 | n.d. | 186.6 | 160.0 | n.d. | n.d. | n.d. | 176.5 | n.d. |
| 31/08/1995 | 18.0 | n.d. | 177.7 | 178.0 | n.d. | n.d. | n.d. | 182.4 | n.d. |
| 30/09/1995 | 18.2 | n.d. | 188.9 | 168.0 | n.d. | n.d. | n.d. | 197.1 | n.d. |
| 31/10/1995 | 17.4 | n.d. | 191.0 | 158.0 | n.d. | n.d. | n.d. | 215.6 | n.d. |
| 30/11/1995 | 18.0 | n.d. | 179.1 | 159.0 | n.d. | n.d. | n.d. | 224.0 | n.d. |
| 31/12/1995 | 19.0 | n.d. | 182.5 | 156.0 | n.d. | n.d. | n.d. | 226.0 | n.d. |
| 31/01/1996 | 18.9 | n.d. | 183.0 | 154.0 | n.d. | n.d. | n.d. | 215.6 | n.d. |
| 29/02/1996 | 19.1 | n.d. | 185.1 | 152.0 | n.d. | n.d. | n.d. | 210.0 | n.d. |
| 31/03/1996 | 21.3 | n.d. | 178.8 | 153.0 | n.d. | n.d. | n.d. | 211.3 | n.d. |
| 30/04/1996 | 23.6 | n.d. | 176.8 | 150.0 | n.d. | n.d. | n.d. | 200.6 | n.d. |
| 31/05/1996 | 21.2 | n.d. | 168.9 | 146.0 | n.d. | n.d. | n.d. | 179.0 | n.d. |
| 30/06/1996 | 20.4 | n.d. | 165.0 | 147.0 | n.d. | n.d. | n.d. | 183.0 | n.d. |
| 31/07/1996 | 21.3 | n.d. | 162.8 | 148.0 | n.d. | n.d. | n.d. | 191.6 | n.d. |
| 31/08/1996 | 21.9 | n.d. | 176.0 | 152.0 | n.d. | n.d. | n.d. | 199.5 | n.d. |
| 30/09/1996 | 24.0 | n.d. | 192.1 | 149.0 | n.d. | n.d. | n.d. | 196.6 | n.d. |
| 31/10/1996 | 24.9 | n.d. | 217.5 | 162.0 | n.d. | n.d. | n.d. | 177.0 | n.d. |
| 30/11/1996 | 23.6 | n.d. | 222.5 | 165.0 | n.d. | n.d. | n.d. | 185.4 | n.d. |
| 31/12/1996 | 25.4 | n.d. | 222.5 | 160.0 | n.d. | n.d. | n.d. | 190.7 | n.d. |
| 31/01/1997 | 25.2 | n.d. | 211.5 | 175.0 | n.d. | n.d. | n.d. | 181.4 | n.d. |
| 28/02/1997 | 22.2 | n.d. | 191.3 | 171.0 | n.d. | n.d. | n.d. | 165.0 | n.d. |
| 31/03/1997 | 21.0 | n.d. | 176.0 | 169.0 | n.d. | n.d. | n.d. | 162.5 | n.d. |
| 30/04/1997 | 19.7 | n.d. | 166.5 | 198.0 | n.d. | n.d. | n.d. | 154.8 | n.d. |
| 31/05/1997 | 20.8 | n.d. | 154.0 | 198.0 | n.d. | n.d. | n.d. | 142.4 | n.d. |
| 30/06/1997 | 19.2 | n.d. | 151.4 | 198.0 | n.d. | n.d. | n.d. | 137.5 | n.d. |
| 31/07/1997 | 19.6 | n.d. | 148.5 | 183.0 | n.d. | n.d. | n.d. | 138.5 | n.d. |
| 31/08/1997 | 19.9 | n.d. | 157.0 | 176.0 | n.d. | n.d. | n.d. | 127.8 | n.d. |
| 30/09/1997 | 19.8 | n.d. | 162.6 | 186.0 | n.d. | n.d. | n.d. | 113.3 | n.d. |
| 31/10/1997 | 21.3 | n.d. | 153.9 | 189.0 | n.d. | n.d. | n.d. | 110.0 | n.d. |
| 30/11/1997 | 20.1 | n.d. | 146.5 | 192.0 | n.d. | n.d. | n.d. | 110.8 | n.d. |
| 31/12/1997 | 18.3 | n.d. | 128.8 | 189.0 | n.d. | n.d. | n.d. | 111.0 | n.d. |
| 31/01/1998 | 16.7 | n.d. | 106.6 | 179.0 | n.d. | n.d. | n.d. | 111.0 | n.d. |
| 28/02/1998 | 16.1 | n.d. | 101.8 | 181.0 | n.d. | n.d. | n.d. | 104.3 | n.d. |
| 31/03/1998 | 15.1 | n.d. | 109.6 | 182.0 | n.d. | n.d. | n.d. | 108.1 | n.d. |
| 30/04/1998 | 15.3 | n.d. | 127.8 | 140.0 | n.d. | n.d. | n.d. | 114.2 | n.d. |
| 31/05/1998 | 14.9 | n.d. | 148.3 | 142.0 | n.d. | n.d. | n.d. | 115.3 | n.d. |
| 30/06/1998 | 13.7 | n.d. | 148.8 | 139.0 | n.d. | n.d. | n.d. | 116.3 | n.d. |
| 31/07/1998 | 14.1 | n.d. | 124.4 | 114.0 | n.d. | n.d. | n.d. | 111.5 | n.d. |
| 31/08/1998 | 13.4 | n.d. | 113.3 | 115.0 | n.d. | n.d. | n.d. | 111.3 | n.d. |
| 30/09/1998 | 15.0 | n.d. | 108.6 | 121.0 | n.d. | n.d. | n.d. | 106.6 | n.d. |
| 31/10/1998 | 14.4 | n.d. | 108.9 | 119.0 | n.d. | n.d. | n.d. | 98.5 | n.d. |
| 30/11/1998 | 13.0 | n.d. | 110.3 | 115.0 | n.d. | n.d. | n.d. | 87.4 | n.d. |
| 31/12/1998 | 11.3 | n.d. | 110.3 | 118.0 | n.d. | n.d. | n.d. | 78.3 | n.d. |
| 31/01/1999 | 12.5 | n.d. | 88.0 | 105.0 | n.d. | n.d. | n.d. | 77.1 | n.d. |
| 28/02/1999 | 12.0 | n.d. | 77.2 | 101.0 | n.d. | n.d. | n.d. | 77.0 | n.d. |
| 31/03/1999 | 14.7 | n.d. | 86.3 | 98.0 | n.d. | n.d. | n.d. | 76.6 | n.d. |
| 30/04/1999 | 17.3 | n.d. | 93.3 | 96.0 | n.d. | n.d. | n.d. | 80.0 | n.d. |
| 31/05/1999 | 17.8 | n.d. | 89.6 | 96.0 | n.d. | n.d. | n.d. | 80.0 | n.d. |
| 30/06/1999 | 17.9 | n.d. | 83.3 | 94.0 | n.d. | n.d. | n.d. | 80.0 | n.d. |
| 31/07/1999 | 20.1 | n.d. | 84.9 | 113.0 | n.d. | n.d. | n.d. | 80.0 | n.d. |
| 31/08/1999 | 21.3 | n.d. | 94.9 | 116.0 | n.d. | n.d. | n.d. | 84.3 | n.d. |
| 30/09/1999 | 23.9 | n.d. | 96.9 | 116.0 | n.d. | n.d. | n.d. | 84.9 | n.d. |
| 31/10/1999 | 22.6 | n.d. | 99.9 | 130.0 | n.d. | n.d. | n.d. | 84.8 | n.d. |
| 30/11/1999 | 24.9 | n.d. | 103.3 | 125.0 | n.d. | n.d. | n.d. | 86.5 | n.d. |
| 31/12/1999 | 26.1 | n.d. | 103.3 | 122.0 | n.d. | n.d. | n.d. | 89.0 | n.d. |
| 31/01/2000 | 27.3 | 2.4 | 108.0 | 131.0 | 69.5 | n.d. | 55.5 | 92.0 | n.d. |
| 29/02/2000 | 29.4 | 2.7 | 116.4 | 131.0 | 81.9 | n.d. | 59.6 | 108.3 | n.d. |
| 31/03/2000 | 29.9 | 2.8 | 124.4 | 121.0 | 85.7 | n.d. | 51.2 | 122.1 | n.d. |
| 30/04/2000 | 25.8 | 3 | 154.5 | 136.0 | 73.2 | n.d. | 46.9 | 135.5 | n.d. |
| 31/05/2000 | 28.8 | 3.6 | 161.2 | 129.0 | 89.6 | n.d. | 51.2 | 128.4 | n.d. |
| 30/06/2000 | 31.9 | 4.3 | 161.8 | 136.0 | 95.9 | n.d. | 55.5 | 125.8 | n.d. |
| 31/07/2000 | 29.7 | 4 | 149.8 | 196.0 | 82.9 | n.d. | 55.1 | 144.8 | n.d. |
| 31/08/2000 | 31.3 | 4.4 | 139.8 | 190.0 | 85 | n.d. | 58.3 | 147.5 | n.d. |
| 30/09/2000 | 33.9 | 5.1 | 139.4 | 179.0 | 91.4 | n.d. | 64.3 | 143.8 | n.d. |
| 31/10/2000 | 33.1 | 5 | 153.6 | 219.0 | 87.9 | n.d. | 62 | 138.1 | n.d. |
| 30/11/2000 | 34.4 | 5.5 | 168.9 | 220.0 | 86.2 | n.d. | 60.8 | 136.3 | n.d. |
| 31/12/2000 | 28.4 | 8.9 | 178.8 | 227.0 | 72 | n.d. | 77.5 | 140.9 | n.d. |
| 31/01/2001 | 29.5 | 8.2 | 211.9 | 242.0 | 86.5 | n.d. | 77.4 | 158.4 | n.d. |
| 28/02/2001 | 29.6 | 5.6 | 222.5 | 236.0 | 81.6 | n.d. | 59.3 | 161.2 | n.d. |
| 31/03/2001 | 27.2 | 5.2 | 189.4 | 237.0 | 77.1 | n.d. | 55.8 | 140.0 | n.d. |
| 30/04/2001 | 27.4 | 5.2 | 142.0 | 227.0 | 100.1 | n.d. | 54.7 | 130.8 | n.d. |
| 31/05/2001 | 28.6 | 4.2 | 121.5 | 224.0 | 92.2 | n.d. | 51.3 | 84.1 | n.d. |
| 30/06/2001 | 27.6 | 3.7 | 130.4 | 220.0 | 72.9 | n.d. | 43.1 | 83.1 | n.d. |
| 31/07/2001 | 26.4 | 3.1 | 121.5 | 190.0 | 67.4 | n.d. | 39 | 97.8 | n.d. |
| 31/08/2001 | 27.5 | 3 | 104.0 | 197.0 | 78 | n.d. | 41.5 | 103.5 | n.d. |
| 30/09/2001 | 26.2 | 2.2 | 99.8 | 200.0 | 74.5 | n.d. | 42.1 | 103.5 | n.d. |
| 31/10/2001 | 22.2 | 2.5 | 108.0 | 136.0 | 56.2 | n.d. | 39.5 | 98.0 | n.d. |
| 30/11/2001 | 19.6 | 2.4 | 102.8 | 134.0 | 50.1 | n.d. | 33.1 | 106.6 | n.d. |
| 31/12/2001 | 19.3 | 2.4 | 97.2 | 134.0 | 50.8 | n.d. | 30.1 | 105.0 | n.d. |
| 31/01/2002 | 19.7 | 2.3 | 94.0 | 111.0 | 53.8 | n.d. | 29.1 | 104.6 | n.d. |
| 28/02/2002 | 20.7 | 2.3 | 86.5 | 109.0 | 53.9 | n.d. | 31.3 | 106.8 | n.d. |
| 31/03/2002 | 24.4 | 3 | 83.9 | 110.0 | 71.4 | n.d. | 38 | 117.5 | n.d. |
| 30/04/2002 | 26.2 | 3.4 | 96.2 | 128.0 | 77.7 | n.d. | 41.5 | 117.5 | n.d. |
| 31/05/2002 | 27.0 | 3.5 | 108.0 | 132.0 | 74 | n.d. | 40.6 | 117.5 | n.d. |
| 30/06/2002 | 25.5 | 3.2 | 112.0 | 137.0 | 73.6 | n.d. | 37.5 | 117.5 | n.d. |
| 31/07/2002 | 26.9 | 3 | 103.5 | 209.0 | 75.6 | n.d. | 37.2 | 117.5 | n.d. |
| 31/08/2002 | 28.4 | 3.1 | 92.8 | 198.0 | 75 | n.d. | 41.5 | 117.5 | n.d. |
| 30/09/2002 | 29.7 | 3.5 | 111.1 | 204.0 | 77.6 | n.d. | 47.1 | 117.5 | n.d. |
| 31/10/2002 | 28.9 | 4.1 | 144.5 | 204.0 | 82.6 | n.d. | 47.9 | 117.5 | n.d. |
| 30/11/2002 | 26.3 | 4 | 148.7 | 210.0 | 69.1 | n.d. | 47.2 | 117.5 | n.d. |
| 31/12/2002 | 29.4 | 4.7 | 147.6 | 210.0 | 78 | n.d. | 52.3 | 117.5 | n.d. |
| 31/01/2003 | 33.0 | 5.4 | 148.5 | 241.0 | 87.9 | n.d. | 60.6 | 117.5 | n.d. |
| 28/02/2003 | 35.8 | 7.7 | 166.4 | 246.0 | 100.6 | n.d. | 77.5 | 117.5 | n.d. |
| 31/03/2003 | 33.3 | 5.9 | 243.2 | 276.0 | 96.3 | n.d. | 62.3 | 166.3 | n.d. |
| 30/04/2003 | 28.2 | 5.3 | 213.3 | 276.0 | 81 | n.d. | 50.4 | 153.9 | n.d. |
| 31/05/2003 | 28.1 | 5.8 | 169.8 | 299.0 | 78.3 | n.d. | 54.1 | 148.9 | n.d. |
| 30/06/2003 | 30.7 | 5.8 | 172.1 | 306.0 | 82.6 | n.d. | 55.9 | 151.3 | n.d. |
| 31/07/2003 | 30.8 | 5 | 175.9 | 254.0 | 88.5 | n.d. | 53 | 158.6 | n.d. |
| 31/08/2003 | 31.6 | 5 | 191.3 | 255.0 | 98.2 | n.d. | 54.8 | 158.4 | n.d. |
| 30/09/2003 | 28.3 | 4.6 | 210.0 | 250.0 | 81 | n.d. | 51.9 | 167.6 | n.d. |
| 31/10/2003 | 30.3 | 4.6 | 224.5 | 222.0 | 84.4 | n.d. | 55.3 | 173.4 | n.d. |
| 30/11/2003 | 31.1 | 4.5 | 232.6 | 226.0 | 82 | n.d. | 54.7 | 179.3 | n.d. |
| 31/12/2003 | 32.1 | 6.1 | 263.6 | 231.0 | 85.3 | n.d. | 62.8 | 184.7 | n.d. |
| 31/01/2004 | 34.2 | 6.1 | 293.5 | 240.0 | 98.4 | n.d. | 74.5 | 177.6 | n.d. |
| 29/02/2004 | 34.7 | 5.4 | 279.3 | 244.0 | 102.7 | n.d. | 70.4 | 163.3 | n.d. |
| 31/03/2004 | 36.7 | 5.4 | 217.6 | 235.0 | 109 | n.d. | 58.5 | 148.8 | n.d. |
| 30/04/2004 | 36.7 | 5.7 | 165.2 | 241.0 | 114.9 | n.d. | 60.7 | 152.4 | n.d. |
| 31/05/2004 | 40.3 | 6.3 | 180.9 | 237.0 | 133.5 | 97.4 | 67.7 | 149.2 | 58.6 |
| 30/06/2004 | 38.0 | 6.3 | 241.9 | 246.0 | 117.1 | 91.7 | 67 | 167.6 | 59.2 |
| 31/07/2004 | 40.8 | 5.9 | 256.3 | 285.0 | 123.3 | 100.4 | 74.1 | 203.2 | 64.5 |
| 31/08/2004 | 44.9 | 5.4 | 258.6 | 282.0 | 117.7 | 107.6 | 83.7 | 217.6 | 66.9 |
| 30/09/2004 | 45.9 | 5.1 | 258.5 | 281.0 | 123.9 | 108.5 | 80.2 | 225.0 | 68.3 |
| 31/10/2004 | 53.3 | 6.3 | 275.3 | 281.0 | 134.8 | 124.1 | 90.6 | 243.9 | 76.1 |
| 30/11/2004 | 48.5 | 6.2 | 303.6 | 298.5 | 123.7 | 118 | 86.3 | 216.0 | 72.4 |
| 31/12/2004 | 43.2 | 6.6 | 299.0 | 304.0 | 103.4 | 102.6 | 77.4 | 221.8 | 67.8 |
| 31/01/2005 | 46.8 | 6.1 | 215.0 | 304.0 | 124.4 | 104.9 | 73.7 | 208.9 | 67.4 |
| 28/02/2005 | 48.0 | 6.1 | 218.8 | 298.0 | 123.3 | 111.6 | 75.8 | 225.9 | 68.8 |
| 31/03/2005 | 54.2 | 7 | 251.5 | 310.0 | 147.2 | 125.1 | 87.8 | 235.1 | 77.6 |
| 30/04/2005 | 53.0 | 7.2 | 269.4 | 296.0 | 154.1 | 123.4 | 85.4 | 245.4 | 78.4 |
| 31/05/2005 | 49.8 | 6.5 | 277.0 | 291.0 | 141 | 112.2 | 79.7 | 241.0 | 74.2 |
| 30/06/2005 | 56.4 | 7.2 | 263.5 | 280.0 | 152.1 | 113.8 | 81.8 | 234.1 | 77.7 |
| 31/07/2005 | 58.7 | 7.6 | 239.8 | 278.0 | 160.3 | 118.7 | 84.5 | 230.8 | 78.7 |
| 31/08/2005 | 65.0 | 9.5 | 252.4 | 286.0 | 193.5 | 136.6 | 94.1 | 231.0 | 87.5 |
| 30/09/2005 | 65.5 | 11.9 | 304.0 | 282.0 | 230.5 | 153.6 | 113.1 | 233.5 | 99.5 |
| 31/10/2005 | 62.4 | 13.4 | 331.9 | 265.0 | 180.1 | 144.4 | 113.7 | 236.4 | 98.3 |
| 30/11/2005 | 58.3 | 10.3 | 373.4 | 259.0 | 144.4 | 130.7 | 99.9 | 235.1 | 85.7 |
| 31/12/2005 | 59.4 | 13.1 | 372.1 | 260.0 | 156.5 | 132 | 105.6 | 221.8 | 89.2 |
| 31/01/2006 | 65.5 | 8.7 | 356.0 | 323.0 | 169.3 | 145.6 | 98.9 | 231.3 | 90.1 |
| 28/02/2006 | 61.6 | 7.5 | 335.0 | 319.0 | 153.7 | 133.1 | 91.9 | 227.6 | 85 |
| 31/03/2006 | 62.9 | 6.9 | 301.1 | 319.0 | 183.2 | 137.3 | 92.6 | 243.0 | 86.9 |
| 30/04/2006 | 69.5 | 7.2 | 309.4 | 348.0 | 216 | 154.5 | 101.6 | 245.3 | 94.6 |
| 31/05/2006 | 70.9 | 6.2 | 271.2 | 363.0 | 204.2 | 151.3 | 104.1 | 232.5 | 91.7 |
| 30/06/2006 | 70.9 | 6.2 | 241.3 | 360.0 | 212.3 | 153.1 | 109.7 | 214.5 | 91 |
| 31/07/2006 | 74.4 | 6.2 | 233.6 | 318.0 | 227 | 164 | 116.5 | 209.3 | 92.2 |
| 31/08/2006 | 73.0 | 7.1 | 233.1 | 321.0 | 200.1 | 159.2 | 113.8 | 216.6 | 91.9 |
| 30/09/2006 | 63.8 | 4.9 | 248.1 | 320.0 | 156 | 137.6 | 101.2 | 223.3 | 80.6 |
| 31/10/2006 | 58.9 | 5.8 | 263.8 | 498.0 | 151 | 132.1 | 93.8 | 218.0 | 83.8 |
| 30/11/2006 | 59.1 | 7.4 | 265.2 | 502.0 | 156.3 | 130 | 95.4 | 235.1 | 86.7 |
| 31/12/2006 | 62.0 | 6.7 | 283.4 | 526.0 | 159.7 | 134.5 | 96.6 | 221.8 | 87.9 |
| 31/01/2007 | 54.2 | 6.5 | 310.9 | 545.0 | 141.6 | 125.6 | 89.5 | 296.3 | 84.7 |
| 28/02/2007 | 59.3 | 8 | 316.9 | 548.0 | 165.1 | 136 | 97.6 | 304.4 | 90.4 |
| 31/03/2007 | 60.6 | 7.1 | 326.3 | 550.0 | 185.1 | 150 | 104.2 | 325.0 | 91.5 |
| 30/04/2007 | 63.9 | 7.6 | 313.6 | 336.0 | 216.8 | 158.2 | 111.2 | 325.0 | 94.2 |
| 31/05/2007 | 63.5 | 7.6 | 291.3 | 339.0 | 231.3 | 169.7 | 115 | 300.0 | 94.1 |
| 30/06/2007 | 67.5 | 7.3 | 269.1 | 336.0 | 215.1 | 172 | 113.9 | 312.3 | 93.9 |
| 31/07/2007 | 74.1 | 6.2 | 263.4 | 300.0 | 211.4 | 168.9 | 119.2 | 321.3 | 94.4 |
| 31/08/2007 | 72.4 | 6.2 | 257.5 | 298.0 | 196.2 | 160.9 | 118.2 | 301.6 | 93.8 |
| 30/09/2007 | 79.9 | 6.1 | 260.6 | 302.0 | 211.1 | 175.4 | 129.3 | 299.9 | 102.1 |
| 31/10/2007 | 85.9 | 6.7 | 270.5 | 541.0 | 214.2 | 188.9 | 144.3 | 328.1 | 114.2 |
| 30/11/2007 | 94.8 | 7.1 | 281.0 | 558.0 | 235.9 | 206.2 | 155.5 | 360.0 | 125.9 |
| 31/12/2007 | 91.4 | 7.1 | 331.1 | 557.0 | 227.4 | 207.4 | 154.4 | 415.0 | 125.9 |
| 31/01/2008 | 93.0 | 8 | 444.0 | 722.0 | 228.4 | 206.4 | 148.6 | 383.6 | 126.9 |
| 29/02/2008 | 95.4 | 8.5 | 526.3 | 710.0 | 242.3 | 207.9 | 142.6 | 350.3 | 129.8 |
| 31/03/2008 | 105.5 | 9.4 | 582.6 | 753.0 | 257.4 | 222.4 | 147.6 | 370.0 | 137.8 |
| 30/04/2008 | 112.6 | 10.2 | 555.6 | 467.0 | 282.5 | 241.5 | 161.2 | 451.3 | 146.2 |
| 31/05/2008 | 125.4 | 11.3 | 495.0 | 455.0 | 314.3 | 263.8 | 171.1 | 666.3 | 161.7 |
| 30/06/2008 | 133.9 | 12.7 | 470.0 | 464.0 | 329.9 | 288.1 | 183.1 | 702.4 | 169.8 |
| 31/07/2008 | 133.4 | 11.1 | 569.0 | 466.0 | 311.9 | 287.9 | 184.8 | 801.4 | 171.8 |
| 31/08/2008 | 116.6 | 8.3 | 743.3 | 454.0 | 293.2 | 250.9 | 164.5 | 821.0 | 159.1 |
| 30/09/2008 | 103.9 | 7.6 | 887.6 | 411.0 | 304.5 | 217.5 | 151.6 | 798.8 | 154.4 |
| 31/10/2008 | 76.6 | 6.7 | 772.9 | 399.0 | 169.3 | 147.6 | 99.3 | 573.4 | 112.8 |
| 30/11/2008 | 57.3 | 6.7 | 386.9 | 377.0 | 120.1 | 98.9 | 73.7 | 425.0 | 81.5 |
| 31/12/2008 | 41.4 | 5.8 | 108.4 | 374.0 | 93.4 | 77.1 | 61.3 | 425.0 | 58 |
| 31/01/2009 | 41.7 | 5.2 | 88.9 | 215.0 | 115 | 92.5 | 73 | 237.5 | 56 |
| 28/02/2009 | 39.2 | 4.5 | 177.5 | 204.0 | 119 | 97.3 | 65.7 | 272.5 | 58.3 |
| 31/03/2009 | 48.0 | 4 | 234.7 | 199.0 | 128.7 | 101.2 | 65.5 | 290.1 | 60.7 |
| 30/04/2009 | 49.8 | 3.5 | 267.9 | 194.0 | 134.8 | 104.6 | 64.1 | 276.5 | 63.5 |
| 31/05/2009 | 59.1 | 3.8 | 216.0 | 197.0 | 161.2 | 117.5 | 67.7 | 246.7 | 66.2 |
| 30/06/2009 | 69.6 | 3.8 | 165.0 | 208.0 | 189.5 | 140.8 | 84.8 | 248.8 | 73.4 |
| 31/07/2009 | 64.1 | 3.4 | 162.4 | 224.5 | 171.8 | 130.8 | 76 | 252.0 | 70.2 |
| 31/08/2009 | 71.1 | 3.1 | 242.1 | 229.0 | 189.3 | 142.1 | 90.5 | 259.8 | 77.9 |
| 30/09/2009 | 69.4 | 3 | 283.8 | 229.0 | 175.2 | 145.1 | 94.8 | 258.3 | 77.3 |
| 31/10/2009 | 75.8 | 4 | 308.3 | 329.0 | 182.4 | 155.1 | 98 | 258.8 | 86.4 |
| 30/11/2009 | 78.0 | 3.7 | 312.0 | 332.0 | 192.6 | 164.7 | 107.6 | 270.0 | 89.2 |
| 31/12/2009 | 74.5 | 5.3 | 272.5 | 332.0 | 188.7 | 170.1 | 119 | 313.5 | 93.2 |
| 31/01/2010 | 78.4 | 5.8 | 268.1 | 340.0 | 201.4 | 184.6 | 131.3 | 328.5 | 98.1 |
| 28/02/2010 | 76.4 | 5.3 | 338.1 | 321.0 | 196.6 | 178.2 | 128.4 | 333.0 | 97.5 |
| 31/03/2010 | 81.3 | 4.3 | 402.1 | 322.0 | 213.7 | 183.9 | 113.6 | 323.0 | 98.5 |
| 30/04/2010 | 84.5 | 4 | 373.0 | 336.0 | 218.6 | 194.4 | 113.2 | 293.2 | 98.8 |
| 31/05/2010 | 73.7 | 4.1 | 348.3 | 316.0 | 198.9 | 180.3 | 108.2 | 246.5 | 91.3 |
| 30/06/2010 | 75.4 | 4.8 | 321.3 | 298.0 | 196.4 | 170.4 | 104.6 | 245.0 | 90.5 |
| 31/07/2010 | 76.4 | 4.6 | 310.0 | 323.0 | 197.4 | 165.4 | 100.7 | 265.0 | 89.9 |
| 31/08/2010 | 76.6 | 4.3 | 345.0 | 339.0 | 193 | 171.2 | 107.2 | 285.0 | 92.3 |
| 30/09/2010 | 75.3 | 3.9 | 385.0 | 328.0 | 194.6 | 176.2 | 113.2 | 325.0 | 95.2 |
| 31/10/2010 | 81.9 | 3.4 | 421.3 | 387.8 | 207.1 | 191.7 | 123.4 | 343.0 | 101.8 |
| 30/11/2010 | 84.2 | 3.7 | 425.0 | 378.0 | 211.7 | 197.9 | 125.4 | 373.3 | 104.8 |
| 31/12/2010 | 89.2 | 4.3 | 415.0 | 371.0 | 231 | 209.9 | 129.6 | 376.5 | 109.5 |
| 31/01/2011 | 89.4 | 4.5 | 435.0 | 426.5 | 239 | 215.2 | 134.8 | 384.6 | 114.9 |
| 28/02/2011 | 89.5 | 4.1 | 475.0 | 433.5 | 251.1 | 224.6 | 137.9 | 388.5 | 118.3 |
| 31/03/2011 | 102.9 | 4 | 507.0 | 441.0 | 285.9 | 243.1 | 139.7 | 371.4 | 125.2 |
| 30/04/2011 | 110.0 | 4.2 | 515.0 | 441.0 | 313.6 | 258.1 | 145.4 | 355.5 | 130.1 |
| 31/05/2011 | 101.3 | 4.3 | 522.5 | 433.0 | 302.4 | 257.1 | 152.1 | 378.5 | 128.4 |
| 30/06/2011 | 96.3 | 4.5 | 524.0 | 441.0 | 278.9 | 242.9 | 152 | 446.0 | 128.9 |
| 31/07/2011 | 97.3 | 4.4 | 521.9 | 413.0 | 297.5 | 250.8 | 152.8 | 473.4 | 130.7 |
| 31/08/2011 | 86.3 | 4.1 | 526.3 | 424.0 | 280.1 | 231.3 | 152.8 | 510.0 | 126.5 |
| 30/09/2011 | 85.6 | 3.9 | 556.3 | 405.0 | 269.2 | 235 | 156 | 509.0 | 125.5 |
| 31/10/2011 | 86.4 | 3.6 | 623.1 | 440.5 | 268.9 | 232 | 147.2 | 499.4 | 126 |
| 30/11/2011 | 97.1 | 3.3 | 651.3 | 436.5 | 253.9 | 231.3 | 145.8 | 491.3 | 126.4 |
| 31/12/2011 | 98.6 | 3.2 | 553.0 | 424.5 | 254.4 | 227.7 | 139.5 | 421.5 | 119.9 |
| 31/01/2012 | 100.3 | 2.7 | 495.9 | 410.0 | 277.7 | 241.4 | 129.4 | 393.0 | 118.4 |
| 29/02/2012 | 102.2 | 2.5 | 393.5 | 423.0 | 299.9 | 249.5 | 122 | 414.9 | 117.6 |
| 31/03/2012 | 106.2 | 2.2 | 357.5 | 420.0 | 316.9 | 253.6 | 126.1 | 535.4 | 119.5 |
| 30/04/2012 | 103.3 | 1.9 | 425.0 | 446.0 | 310.1 | 247.3 | 119.6 | 680.0 | 122.1 |
| 31/05/2012 | 94.7 | 2.4 | 520.0 | 436.0 | 278 | 220.4 | 95.4 | 666.3 | 118.1 |
| 30/06/2012 | 82.4 | 2.5 | 580.0 | 426.0 | 251.6 | 181.2 | 78.8 | 491.1 | 106.8 |
| 31/07/2012 | 87.9 | 3 | 651.5 | 417.0 | 264.5 | 198.2 | 87.4 | 443.8 | 113.8 |
| 31/08/2012 | 94.1 | 2.8 | 651.3 | 419.0 | 296.8 | 222.8 | 90.1 | 436.3 | 119 |
| 30/09/2012 | 94.5 | 2.8 | 662.5 | 447.0 | 303.4 | 218.2 | 91 | 429.1 | 120.1 |
| 31/10/2012 | 89.5 | 3.3 | 670.5 | 441.0 | 277.8 | 220.7 | 96.2 | 428.7 | 120.6 |
| 30/11/2012 | 86.7 | 3.5 | 668.8 | 432.0 | 252.2 | 225.2 | 89 | 396.1 | 117.6 |
| 31/12/2012 | 88.2 | 3.3 | 642.5 | 439.0 | 247.5 | 220.9 | 79.7 | 402.0 | 114.7 |
| 31/01/2013 | 94.7 | 3.3 | 626.0 | 495.0 | 266.9 | 230.6 | 83.8 | 409.1 | 119.4 |
| 28/02/2013 | 95.3 | 3.3 | 608.8 | 493.0 | 292.2 | 240.5 | 86.2 | 424.4 | 122.2 |
| 31/03/2013 | 92.9 | 3.8 | 582.5 | 484.0 | 290.1 | 220 | 89.5 | 401.9 | 119.9 |
| 30/04/2013 | 92.0 | 4.2 | 557.5 | 510.0 | 268.5 | 212.3 | 93.9 | 379.9 | 118.6 |
| 31/05/2013 | 94.8 | 4 | 549.5 | 510.0 | 270.8 | 209.2 | 93.2 | 333.0 | 116.4 |
| 30/06/2013 | 95.8 | 3.8 | 535.0 | 518.0 | 268.8 | 206.4 | 86.3 | 326.5 | 113.9 |
| 31/07/2013 | 104.7 | 3.6 | 480.8 | 499.0 | 285.3 | 211 | 92 | 320.0 | 115.3 |
| 31/08/2013 | 106.6 | 3.4 | 424.0 | 517.0 | 286.1 | 220.8 | 106.1 | 322.5 | 116.7 |
| 30/09/2013 | 106.3 | 3.6 | 440.0 | 519.0 | 260.4 | 218.5 | 110.7 | 300.0 | 115.9 |
| 31/10/2013 | 100.5 | 3.7 | 441.5 | 554.0 | 249 | 209.8 | 113.6 | 300.0 | 115 |
| 30/11/2013 | 93.9 | 3.6 | 426.5 | 547.0 | 245.1 | 208.2 | 118.1 | 300.0 | 113.2 |
| 31/12/2013 | 97.9 | 4.2 | 404.0 | 561.0 | 252 | 217.5 | 127.5 | 350.0 | 119.6 |
| 31/01/2014 | 94.9 | 4.7 | 395.3 | 606.5 | 254.8 | 216 | 139.5 | 377.0 | 122.9 |
| 28/02/2014 | 100.7 | 6 | 381.3 | 611.5 | 269.5 | 226.4 | 144.3 | 390.0 | 128.9 |
| 31/03/2014 | 100.6 | 4.9 | 439.0 | 620.5 | 271.4 | 231.3 | 106.4 | 390.0 | 124.2 |
| 30/04/2014 | 102.1 | 4.6 | 535.0 | 569.0 | 280.1 | 227 | 110.1 | 393.0 | 125.9 |
| 31/05/2014 | 101.9 | 4.6 | 525.0 | 574.0 | 276.2 | 222 | 104.3 | 349.0 | 122.7 |
| 30/06/2014 | 105.2 | 4.6 | 491.0 | 561.0 | 284.9 | 224.2 | 104.6 | 342.5 | 122.5 |
| 31/07/2014 | 102.9 | 4 | 475.0 | 440.0 | 271.3 | 221.3 | 103.6 | 350.0 | 116.2 |
| 31/08/2014 | 96.4 | 3.9 | 487.5 | 432.0 | 263.1 | 212.5 | 101.8 | 353.0 | 114.2 |
| 30/09/2014 | 93.2 | 3.9 | 553.0 | 418.0 | 260.5 | 206.8 | 106.2 | 351.0 | 114.1 |
| 31/10/2014 | 84.4 | 3.8 | 595.0 | 446.0 | 217.9 | 174.9 | 93.6 | 345.0 | 106.9 |
| 30/11/2014 | 75.8 | 4.1 | 610.0 | 442.0 | 193.7 | 155.6 | 80.2 | 345.0 | 101 |
| 31/12/2014 | 59.3 | 3.4 | 580.0 | 441.0 | 142.3 | 118.1 | 55.8 | 338.3 | 83.1 |
| 31/01/2015 | 47.3 | 3 | 488.8 | 416.0 | 127.1 | 97 | 47.8 | 330.0 | 72.2 |
| 28/02/2015 | 50.6 | 2.8 | 445.0 | 398.5 | 160.3 | 117.9 | 57.3 | 316.3 | 78 |
| 31/03/2015 | 47.8 | 2.8 | 434.0 | 384.5 | 167.8 | 120.9 | 54.2 | 296.3 | 75.5 |
| 30/04/2015 | 54.4 | 2.6 | 435.0 | 394.0 | 173.4 | 127.7 | 54.8 | 260.0 | 76.5 |
| 31/05/2015 | 59.3 | 2.8 | 416.3 | 407.5 | 188.4 | 128.1 | 47 | 295.0 | 79.4 |
| 30/06/2015 | 59.8 | 2.8 | 407.0 | 408.5 | 194.5 | 123.3 | 38.7 | 314.8 | 77.2 |
| 31/07/2015 | 50.9 | 2.8 | 415.0 | 401.0 | 186 | 111.4 | 40.9 | 286.8 | 73.1 |
| 31/08/2015 | 42.9 | 2.8 | 415.0 | 393.5 | 157.4 | 97.6 | 37.4 | 275.8 | 67.1 |
| 30/09/2015 | 45.5 | 2.6 | 397.5 | 404.0 | 135.3 | 96.8 | 45.3 | 261.3 | 66.9 |
| 31/10/2015 | 46.2 | 2.3 | 390.0 | 335.0 | 130.7 | 101 | 45.1 | 253.0 | 64.4 |
| 30/11/2015 | 42.7 | 2.1 | 367.0 | 320.0 | 124.6 | 99.3 | 43 | 251.8 | 61.3 |
| 31/12/2015 | 37.2 | 1.9 | 346.7 | 320.0 | 118.1 | 92.1 | 38.7 | 245.5 | 55.7 |
| 31/01/2016 | 31.5 | 2.3 | 297.0 | 289.5 | 102.1 | 73.2 | 33.6 | 217.0 | 49.5 |
| 29/02/2016 | 30.4 | 2 | 265.6 | 301.5 | 93.6 | 69.4 | 37.5 | 206.0 | 48.3 |
| 31/03/2016 | 37.8 | 1.7 | 267.5 | 296.5 | 121.4 | 86.9 | 45.2 | 215.0 | 53.9 |
| 30/04/2016 | 41.0 | 1.9 | 271.5 | 243.0 | 133.7 | 92.1 | 45.7 | 215.0 | 55.4 |
| 31/05/2016 | 46.7 | 1.9 | 276.3 | 265.5 | 143.4 | 96.6 | 51.6 | 215.0 | 59.2 |
| 30/06/2016 | 48.8 | 2.6 | 265.0 | 243.0 | 148.7 | 101.1 | 50.7 | 215.0 | 59.5 |
| 31/07/2016 | 44.7 | 2.8 | 239.5 | 266.0 | 135.8 | 94.5 | 47.8 | 190.0 | 55.2 |
| 31/08/2016 | 44.8 | 2.8 | 220.0 | 266.0 | 142.9 | 97.5 | 44.9 | 192.0 | 55.3 |
| 30/09/2016 | 45.2 | 3 | 191.5 | 272.0 | 139.3 | 98.2 | 49.5 | 194.0 | 54.7 |
| 31/10/2016 | 49.9 | 3 | 167.5 | 278.0 | 148.9 | 109 | 57.3 | 194.0 | 57.3 |
| 30/11/2016 | 45.6 | 2.5 | 171.3 | 277.0 | 131.7 | 101.6 | 53.8 | 208.3 | 56 |
| 31/12/2016 | 52.0 | 3.6 | 188.8 | 267.0 | 156.6 | 113.9 | 63.7 | 220.5 | 61.5 |
| 31/01/2017 | 52.5 | 3.3 | 225.0 | 383.5 | 159.3 | 118.5 | 74.7 | 243.0 | 67.1 |
| 28/02/2017 | 53.4 | 2.8 | 280.0 | 392.0 | 154.3 | 122.3 | 76.8 | 244.5 | 69 |
| 31/03/2017 | 49.6 | 2.9 | 291.5 | 383.0 | 152.3 | 112.3 | 61.5 | 229.2 | 65.8 |
| 30/04/2017 | 51.1 | 3.1 | 295.0 | 455.0 | 162.1 | 113.8 | 65.1 | 212.0 | 67.5 |
| 31/05/2017 | 48.5 | 3.1 | 261.3 | 469.5 | 151.9 | 107.7 | 64 | 202.5 | 64.3 |
| 30/06/2017 | 45.2 | 2.9 | 212.0 | 481.0 | 143.2 | 98.9 | 59 | 180.0 | 58.8 |
| 31/07/2017 | 46.7 | 3 | 178.8 | 360.5 | 151.8 | 103.2 | 64.7 | 172.0 | 57.2 |
| 31/08/2017 | 48.0 | 2.9 | 147.5 | 377.0 | 163.8 | 109.1 | 75.8 | 192.4 | 59.6 |
| 30/09/2017 | 49.8 | 3 | 178.5 | 347.0 | 175.3 | 116 | 88.3 | 194.0 | 63.6 |
| 31/10/2017 | 51.6 | 2.9 | 202.5 | 380.0 | 165.2 | 123.1 | 93.4 | 239.8 | 67.4 |
| 30/11/2017 | 56.7 | 3 | 262.5 | 376.0 | 175.7 | 136 | 98 | 247.4 | 73.1 |
| 31/12/2017 | 57.9 | 2.8 | 305.0 | 384.5 | 170.2 | 135.3 | 95.7 | 222.3 | 74.6 |
| 31/01/2018 | 63.7 | 3.9 | 308.8 | 457.0 | 185.7 | 141.9 | 90.4 | 234.3 | 79.5 |
| 28/02/2018 | 62.2 | 2.7 | 297.5 | 473.0 | 176.5 | 136 | 82.7 | 234.0 | 77.6 |
| 31/03/2018 | 62.8 | 2.7 | 254.0 | 468.0 | 182 | 145.5 | 78.8 | 234.0 | 77.8 |
| 30/04/2018 | 66.3 | 2.8 | 225.0 | 466.0 | 196.5 | 150 | 82.1 | 234.0 | 78.3 |
| 31/05/2018 | 70.0 | 2.8 | 210.0 | 454.0 | 209.1 | 159.2 | 91.7 | 227.7 | 80.3 |
| 30/06/2018 | 67.5 | 2.9 | 227.0 | 444.0 | 200.2 | 148.1 | 88 | 234.3 | 79.4 |
| 31/07/2018 | 70.8 | 2.8 | 242.5 | 488.0 | 204.3 | 152 | 93.8 | 248.5 | 80.8 |
| 31/08/2018 | 68.0 | 3 | 269.0 | 486.0 | 205.3 | 151 | 97.4 | 255.7 | 82.5 |
| 30/09/2018 | 70.2 | 3 | 291.3 | 487.0 | 204.5 | 151.2 | 105.7 | 260.5 | 86.8 |
| 31/10/2018 | 70.8 | 3.3 | 310.0 | 493.0 | 196.9 | 147.6 | 95.9 | 260.5 | 88.1 |
| 30/11/2018 | 56.7 | 4.1 | 304.0 | 489.0 | 154.6 | 105.4 | 74.5 | 260.5 | 78.2 |
| 31/12/2018 | 49.0 | 4 | 280.0 | 485.0 | 135.7 | 102.9 | 67.7 | 261.3 | 72.3 |
| 31/01/2019 | 51.6 | 3.1 | 240.0 | 408.5 | 135.3 | 106.8 | 66.5 | 260.8 | 70.3 |
| 28/02/2019 | 55.0 | 2.7 | 240.0 | 405.5 | 147 | 116.9 | 67.3 | 251.4 | 71.6 |
| 31/03/2019 | 58.2 | 2.9 | 228.0 | 396.0 | 181.7 | 123.2 | 67 | 243.0 | 71.9 |
| 30/04/2019 | 63.9 | 2.7 | 206.8 | 398.5 | 200.6 | 132.3 | 64.2 | 249.0 | 73.6 |
| 31/05/2019 | 60.9 | 2.6 | 190.2 | 398.5 | 188.1 | 123.6 | 57.7 | 249.0 | 71.5 |
| 30/06/2019 | 54.7 | 2.4 | 178.8 | 398.5 | 172.2 | 107.5 | 44.9 | 252.5 | 66.9 |
| 31/07/2019 | 57.5 | 2.4 | 175.0 | 347.5 | 185.4 | 114.4 | 48.7 | 263.0 | 67.6 |
| 31/08/2019 | 54.8 | 2.2 | 177.0 | 346.5 | 169 | 102.9 | 40.5 | 258.2 | 64.3 |
| 30/09/2019 | 56.9 | 2.6 | 192.5 | 342.5 | 168.1 | 109.4 | 44.8 | 250.0 | 66.6 |
| 31/10/2019 | 54.0 | 2.3 | 216.3 | 302.5 | 164.6 | 113.9 | 46.6 | 243.8 | 66.1 |
| 30/11/2019 | 57.1 | 2.7 | 218.0 | 306.5 | 163.6 | 126.3 | 53.3 | 234.5 | 66.8 |
| 31/12/2019 | 59.8 | 2.2 | 210.0 | 304.5 | 163 | 128.6 | 49.6 | 234.5 | 67.1 |
| 31/01/2020 | 57.5 | 2 | 209.0 | 305.0 | 158.7 | 122.3 | 43 | 234.5 | 64.5 |
| 29/02/2020 | 50.6 | 1.9 | 205.0 | 299.0 | 145.3 | 109 | 39.7 | 226.6 | 58.3 |
| 31/03/2020 | 30.2 | 1.8 | 205.0 | 308.0 | 83.8 | 57 | 29.2 | 224.0 | 44.4 |
| 30/04/2020 | 17.3 | 1.7 | 201.3 | 277.5 | 54.6 | 31.9 | 32.7 | 224.0 | 33.7 |
| 31/05/2020 | 28.6 | 1.8 | 186.6 | 278.0 | 83 | 53.6 | 41.7 | 206.0 | 39.4 |
| 30/06/2020 | 38.3 | 1.6 | 169.8 | 293.0 | 109.5 | 73.3 | 49.6 | 188.0 | 45.6 |
| 31/07/2020 | 40.8 | 1.7 | 160.0 | 263.5 | 116.6 | 80.8 | 49.1 | 214.0 | 47.2 |
| 31/08/2020 | 42.4 | 2.3 | 161.8 | 275.0 | 124.4 | 86.4 | 50.6 | 214.0 | 49.4 |
| 30/09/2020 | 39.6 | 1.9 | 167.0 | 275.0 | 117.6 | 86 | 49.5 | 214.0 | 48.4 |
| 31/10/2020 | 39.6 | 2.2 | 185.8 | 317.0 | 114.3 | 87.3 | 52.6 | 224.2 | 50.8 |
| 30/11/2020 | 41.1 | 2.6 | 190.0 | 319.5 | 112.8 | 88.3 | 54.5 | 231.0 | 52.6 |
| 31/12/2020 | 47.1 | 2.5 | 210.0 | 326.5 | 129.8 | 102.7 | 64.4 | 231.0 | 59.2 |
| 31/01/2021 | 52.1 | 2.5 | 237.0 | 477.0 | 150 | 121.6 | 86.3 | 289.5 | 70.5 |
| 28/02/2021 | 59.0 | 5.1 | 285.0 | 472.0 | 168.6 | 135.9 | 90.5 | 313.0 | 76.5 |
| 31/03/2021 | 62.4 | 2.6 | 425.0 | 465.0 | 194.5 | 143.5 | 92.2 | 374.5 | 86.8 |
| 30/04/2021 | 61.9 | 2.6 | 500.0 | 492.0 | 195.8 | 139.3 | 82.3 | 374.5 | 89.9 |
| 31/05/2021 | 65.1 | 2.9 | 497.5 | 503.0 | 203.8 | 143.6 | 81.6 | 374.5 | 93.7 |
| 30/06/2021 | 71.3 | 3.2 | 502.5 | 504.5 | 211.8 | 154.3 | 96.5 | 427.5 | 98.8 |
| 31/07/2021 | 72.4 | 3.8 | 548.0 | 483.0 | 220.5 | 161.6 | 109 | 427.5 | 101.4 |
| 31/08/2021 | 67.7 | 4 | 577.5 | 480.0 | 221.5 | 157.5 | 111.5 | 430.0 | 102.5 |
| 30/09/2021 | 71.5 | 5.1 | 570.0 | 480.0 | 219.9 | 169.4 | 129.1 | 505.5 | 110.8 |
| 31/10/2021 | 81.2 | 5.5 | 652.0 | 566.0 | 242.5 | 191.6 | 145.4 | 731.3 | 134.9 |
| 30/11/2021 | 79.1 | 5 | 821.3 | 557.0 | 228 | 184.2 | 125.2 | 775.0 | 136 |
| 31/12/2021 | 71.5 | 3.7 | 945.0 | 551.5 | 212.9 | 170.3 | 103.3 | 775.0 | 135.2 |
| 31/01/2022 | 83.0 | 4.3 | 1,075.0 | 566.5 | 240 | 194.7 | 116.9 | 715.5 | 142.9 |
| 28/02/2022 | 91.2 | 4.7 | 1,090.0 | 566.5 | 264.8 | 211.9 | 128.3 | 656.0 | 149.2 |
| 31/03/2022 | 108.1 | 4.9 | 1,212.5 | 568.0 | 319.7 | 253.1 | 144.8 | 910.8 | 181.5 |
| 30/04/2022 | 101.6 | 6.6 | 1,500.0 | 605.5 | 318 | 228.1 | 130.2 | 796.0 | 177.9 |
| 31/05/2022 | 109.2 | 8.1 | 1,273.8 | 592.5 | 375 | 218.8 | 122.3 | 700.0 | 171.1 |
| 30/06/2022 | 114.2 | 7.7 | 955.0 | 592.5 | 404.9 | 208.4 | 121.9 | 567.0 | 168.2 |
| 31/07/2022 | 99.5 | 7.3 | 942.0 | 548.5 | 328.3 | 189.1 | 114.2 | 569.9 | 155.6 |
| 31/08/2022 | 91.5 | 8.8 | 1,062.5 | 544.5 | 279.3 | 172.3 | 109.3 | 587.6 | 154.8 |
| 30/09/2022 | 83.8 | 7.8 | 1,105.0 | 536.5 | 257.8 | 157.4 | 99.1 | 655.4 | 150.5 |
| 31/10/2022 | 87.1 | 5.6 | 1,112.5 | 499.5 | 283.7 | 164.7 | 85.9 | 590.6 | 149.9 |
| 30/11/2022 | 84.8 | 5.4 | 1,075.0 | 518.5 | 245.6 | 160.1 | 85.2 | 519.1 | 140.8 |
| 31/12/2022 | 76.5 | 5.5 | 955.0 | 538.0 | 215.7 | 144.7 | 69.2 | 465.8 | 133.6 |
| 31/01/2023 | 78.2 | 3.3 | 860.0 | 516.0 | 253.4 | 168.5 | 84.2 | 398.6 | 129.4 |
| 28/02/2023 | 76.9 | 2.4 | 688.3 | 512.0 | 241.6 | 167.3 | 82.8 | 326.5 | 112.8 |
| 31/03/2023 | 73.4 | 2.3 | 502.0 | 512.0 | 253.6 | 158 | 79.4 | 312.4 | 105.8 |
| 30/04/2023 | 79.4 | 2.2 | 364.3 | 536.0 | 261.6 | 144 | 81.1 | 372.3 | 102.4 |
| 31/05/2023 | 71.6 | 2.1 | 313.5 | 530.5 | 244.7 | 170.4 | 66.6 | 384.4 | 97.1 |
| 30/06/2023 | 70.3 | 2.2 | 285.0 | 528.0 | 242.7 | 132 | 57.4 | 305.6 | 90.6 |
| 31/07/2023 | 76.3 | 2.6 | 232.5 | 418.0 | 267.4 | 142 | 62.9 | 341.3 | 90.8 |
| 31/08/2023 | 81.4 | 2.6 | 240.0 | 412.5 | 290.2 | 155 | 67.9 | 373.1 | 99.9 |
| 30/09/2023 | 89.4 | 2.6 | 372.0 | 404.0 | 282.4 | 170 | 73 | 396.4 | 109.3 |
| 31/10/2023 | 85.5 | 3 | 532.5 | 389.0 | 230.5 | 156 | 67.5 | 369.4 | 108.1 |
| 30/11/2023 | 77.4 | 2.7 | 570.0 | 398.0 | 209.4 | 147.2 | 63.9 | 333.1 | 103.2 |
| 31/12/2023 | 72.1 | 2.5 | 545.0 | 402.0 | 201.9 | 142 | 68.7 | 306.9 | 96 |
| 31/01/2024 | 73.9 | 3.2 | 450.0 | 558.5 | 214.6 | 147 | 82.1 | 322.3 | 99.2 |
| 29/02/2024 | 76.8 | 1.7 | 390.0 | 551.0 | 232.5 | 155 | 90.8 | 350.5 | 100.5 |
| 31/03/2024 | 80.5 | 1.5 | 396.0 | 554.5 | 254.5 | 161.3 | 80.3 | 381.2 | 104 |
| 30/04/2024 | 84.6 | 1.6 | 420.0 | 545.0 | 259.5 | 164 | 80 | 312.6 | 104 |
| 31/05/2024 | 78.7 | 2.1 | 385.0 | 549.0 | 238.5 | 151 | 69.8 | 290.5 | 97.3 |
| 30/06/2024 | 78.9 | 2.5 | 352.5 | 546.5 | 227.5 | 149 | 76.2 | 305.0 | 96 |
| 31/07/2024 | 80.5 | 2.1 | 390.0 | 570.0 | 237.3 | 153 | 79.7 | 300.4 | 97.4 |
| 31/08/2024 | 75.6 | 2 | 446.0 | 579.0 | 230.1 | 148.9 | 75.5 | 309.4 | 96.7 |
| 30/09/2024 | 69.5 | 2.3 | 497.5 | 584.0 | 198.1 | 143 | 65.6 | 315.6 | 93.6 |
| 31/10/2024 | 71.6 | 2.2 | 520.0 | 600.0 | 202.3 | 151 | 77.4 | 327.6 | 97.8 |
| 30/11/2024 | 69.7 | 2.1 | 522.0 | 590.0 | 195 | 150 | 80.3 | 313.0 | 97.1 |
| 31/12/2024 | 69.8 | 3 | 530.0 | 582.0 | 193.6 | 149 | 77.3 | 322.0 | 97.7 |
| 31/01/2025 | 75.1 | 4.1 | 486.6 | 725.0 | 208.3 | 157 | 90.1 | 358.5 | 105.7 |
| 28/02/2025 | 71.3 | 4.2 | 450.0 | 729.0 | 207.4 | 154 | 92.5 | 400.5 | 105.9 |
| 31/03/2025 | 68.0 | 4.1 | 413.8 | 700.0 | 205.2 | 114 | 87 | 377.0 | 98.2 |
| 30/04/2025 | 0.0 | n.d. | 0.0 | 0.0 | n.d. | n.d. | n.d. | 0.0 | n.d. |
| 31/05/2025 | 0.0 | n.d. | 0.0 | 0.0 | n.d. | n.d. | n.d. | 0.0 | n.d. |
| Date | WTI Crude Oil Price (US$/bbl) | Henry Hub Natural Gas Price (US$/mmbtu) | Price of Ammonia (US$/Tonne) | Price of Methanol (US$/Tonne) | Price of Motor Gasoline (US ¢/gallon) | Price of Natural Gasoline | Price of Propane (US ¢/gallon) | Price of Urea (US$/MT) | Energy Commodity Price Index (Jan. 2007=100) |