Energy Prices (Annually)
| 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) |
|---|---|---|---|---|---|---|---|---|
| 31/12/1991 | 21.5 | n.d. | 104.9 | 176.3 | n.d. | n.d. | n.d. | 154.9 |
| 31/12/1992 | 20.6 | n.d. | 87.3 | 124.2 | n.d. | n.d. | n.d. | 138.7 |
| 31/12/1993 | 18.5 | n.d. | 112.4 | 122.0 | n.d. | n.d. | n.d. | 126.2 |
| 31/12/1994 | 17.2 | n.d. | 169.2 | 269.2 | n.d. | n.d. | n.d. | 148.0 |
| 31/12/1995 | 18.4 | n.d. | 198.8 | 267.7 | n.d. | n.d. | n.d. | 205.6 |
| 31/12/1996 | 22.1 | n.d. | 187.6 | 153.2 | n.d. | n.d. | n.d. | 195.0 |
| 31/12/1997 | 20.6 | n.d. | 162.3 | 185.3 | n.d. | n.d. | n.d. | 137.9 |
| 31/12/1998 | 14.4 | n.d. | 118.2 | 138.8 | n.d. | n.d. | n.d. | 105.2 |
| 31/12/1999 | 19.2 | n.d. | 91.7 | 109.3 | n.d. | n.d. | n.d. | 81.7 |
| 31/12/2000 | 30.3 | 4.3 | 146.4 | 167.9 | 83.4 | n.d. | 58.2 | 130.3 |
| 31/12/2001 | 25.9 | 4 | 137.6 | 198.1 | 73.9 | n.d. | 47.2 | 114.3 |
| 31/12/2002 | 26.1 | 3.4 | 110.7 | 163.5 | 71.9 | n.d. | 40.9 | 115.5 |
| 31/12/2003 | 31.1 | 5.5 | 200.9 | 256.8 | 87.2 | n.d. | 57.8 | 156.5 |
| 31/12/2004 | 41.4 | 5.9 | 252.5 | 264.5 | 116.9 | 106.3 | 74.3 | 190.5 |
| 31/12/2005 | 56.4 | 8.8 | 280.7 | 284.1 | 158.9 | 125.6 | 91.3 | 231.6 |
| 31/12/2006 | 66.1 | 6.7 | 278.4 | 376.4 | 182.4 | 144.3 | 101.3 | 226.5 |
| 31/12/2007 | 72.3 | 7 | 291.0 | 434.2 | 204.3 | 168.3 | 121 | 324.1 |
| 31/12/2008 | 99.6 | 8.9 | 545.1 | 504.3 | 245.6 | 209.2 | 140.8 | 564.0 |
| 31/12/2009 | 61.7 | 3.9 | 227.6 | 241.0 | 162.3 | 130.2 | 83.9 | 265.4 |
| 31/12/2010 | 79.4 | 4.4 | 362.7 | 338.3 | 205 | 183.7 | 116.6 | 311.4 |
| 31/12/2011 | 95.1 | 4 | 534.2 | 430.0 | 274.6 | 237.4 | 146.3 | 435.8 |
| 31/12/2012 | 94.2 | 2.8 | 559.9 | 429.7 | 281.4 | 225 | 100.4 | 476.4 |
| 31/12/2013 | 97.9 | 3.7 | 506.3 | 517.3 | 269.6 | 217.1 | 100.1 | 347.3 |
| 31/12/2014 | 93.1 | 4.4 | 505.6 | 513.5 | 248.8 | 203 | 104.2 | 360.3 |
| 31/12/2015 | 48.7 | 2.6 | 413.1 | 381.9 | 155.3 | 109.4 | 45.9 | 282.2 |
| 31/12/2016 | 43.2 | 2.5 | 235.1 | 272.1 | 133.2 | 94.5 | 48.4 | 206.8 |
| 31/12/2017 | 50.9 | 3 | 236.6 | 399.1 | 160.4 | 116.3 | 76.4 | 214.9 |
| 31/12/2018 | 64.8 | 3.2 | 268.3 | 474.2 | 187.6 | 140.9 | 87.4 | 245.4 |
| 31/12/2019 | 57.0 | 2.6 | 206.1 | 363.0 | 169.9 | 117.1 | 54.3 | 249.1 |
| 31/12/2020 | 39.4 | 2 | 187.6 | 294.8 | 112.5 | 81.5 | 46.4 | 219.3 |
| 31/12/2021 | 67.9 | 3.8 | 546.7 | 502.6 | 205.8 | 156.1 | 104.4 | 483.1 |
| 31/12/2022 | 94.2 | 6.4 | 1,113.2 | 556.4 | 294.4 | 191.9 | 110.6 | 644.5 |
| 31/12/2023 | 77.6 | 2.5 | 458.8 | 463.2 | 248.3 | 154.4 | 71.3 | 351.7 |
| 31/12/2024 | 75.8 | 2.2 | 441.6 | 567.5 | 223.6 | 151.8 | 77.9 | 320.8 |
| 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) |