
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 1,075,791 | −14.6% | 74 | 0.01% | 368.9 | 1,076,140 | 349.4 | 1,075,791 |
| 2023 | 0 | — | — | 0 | — | — | — | 1,259,234 | +46% | 72 | 0.01% | 435 | 1,461,502 | 3.84 | 1,461,499 |
| 2022 | 0 | — | — | 0 | — | — | — | 862,616 | +4.7% | 82 | 0.01% | 305.4 | 651,555 | 17.64 | 651,537 |
| 2021 | 0 | — | — | 0 | — | — | — | 823,725 | +6.7% | 81 | 0.01% | 297 | 824,081 | 356 | 823,725 |
| 2020 | 0 | — | — | 0 | — | — | — | 771,964 | −4.8% | 82 | 0.01% | 274.7 | 772,083 | 119 | 771,964 |
| 2019 | 0 | — | — | 0 | — | — | — | 810,867 | −4.6% | 79 | 0.01% | 286 | 810,953 | 85.98 | 810,867 |
| 2018 | 0 | — | — | 0 | — | — | — | 850,290 | −0.47% | 78 | 0.01% | 301.8 | 850,596 | 306.5 | 850,290 |
| 2017 | 0 | — | — | 0 | — | — | — | 854,290 | +12% | 78 | 0.01% | 304.9 | 855,031 | 740.7 | 854,290 |
| 2016 | 0 | — | — | 0 | — | — | — | 762,799 | +5.2% | 79 | 0.01% | 273.5 | 762,866 | 67.73 | 762,799 |
| 2015 | 0 | — | — | 0 | — | — | — | 725,413 | +2.7% | 79 | 0.01% | 262.6 | 725,481 | 67.73 | 725,413 |
| 2014 | 0 | — | — | 0 | — | — | — | 706,108 | +50.2% | 79 | 0.01% | 258.7 | 707,443 | 1,335.1 | 706,108 |
| 2013 | 0 | — | — | 0 | — | — | — | 470,229 | +993.4% | 80 | 0.01% | 174.6 | 475,357 | 5,127.9 | 470,229 |
| 2012 | 0 | — | — | 0 | — | — | — | 43,007 | +564.9% | 110 | < 0.01% | 16.25 | 43,116 | 109.1 | 43,007 |
| 2011 | 0 | — | — | 0 | — | — | — | 6,468.5 | +1275.4% | 116 | < 0.01% | 2.5 | 7,077 | 608.5 | 6,468.5 |
| 2010 | 0 | — | — | 0 | — | — | — | 470.3 | +168.2% | 123 | < 0.01% | 0.19 | 562.9 | 92.59 | 470.3 |
| 2009 | 0 | — | — | 0 | — | — | — | 175.4 | −82.4% | 125 | < 0.01% | 0.07 | 337.4 | 162 | 175.4 |
| 2008 | 0 | — | — | 0 | — | — | — | 997.7 | +316.1% | 121 | < 0.01% | 0.42 | 1,239.2 | 241.4 | 997.7 |
| 2007 | — | — | — | 0 | — | — | — | 239.8 | −52.2% | 124 | < 0.01% | 0.1 | 528.6 | 288.8 | 239.8 |
| 2006 | — | — | — | 0 | — | — | — | 501.2 | −71.7% | 116 | < 0.01% | 0.23 | 522.1 | 20.94 | 501.2 |
| 2005 | — | — | — | 0 | — | — | — | 1,770.8 | +245.6% | 107 | < 0.01% | 0.83 | 1,811.5 | 40.79 | 1,770.8 |
| 2004 | — | — | — | 0 | — | — | — | 512.3 | +222% | 112 | < 0.01% | 0.25 | 969.8 | 457.5 | 512.3 |
| 2003 | — | — | — | 0 | — | — | — | 159.1 | −62.2% | 115 | < 0.01% | 0.08 | 798.4 | 639.3 | 159.1 |
| 2002 | — | — | — | 0 | — | — | — | 421.1 | −6.5% | 111 | < 0.01% | 0.2 | 627.1 | 206 | 421.1 |
| 2001 | — | — | — | 0 | — | — | — | 450.6 | +341.4% | 112 | < 0.01% | 0.22 | 621.5 | 170.9 | 450.6 |
| 2000 | — | — | — | 0 | — | — | — | 102.1 | −82.1% | 114 | < 0.01% | 0.05 | 385.4 | 283.3 | 102.1 |
| 1999 | — | — | — | 0 | — | — | — | 568.8 | −50.5% | 108 | < 0.01% | 0.29 | 608.5 | 39.68 | 568.8 |
| 1998 | — | — | — | 0 | — | — | — | 1,149 | −28.5% | 108 | < 0.01% | 0.59 | 1,314.3 | 165.3 | 1,149 |
| 1997 | — | — | — | 0 | — | — | — | 1,607 | +56.4% | 107 | < 0.01% | 0.85 | 1,874.8 | 267.9 | 1,607 |
| 1996 | — | — | — | 0 | — | — | — | 1,027.2 | −4.1% | 108 | < 0.01% | 0.56 | 1,547 | 519.8 | 1,027.2 |
| 1995 | — | — | — | 0 | — | — | — | 1,071.4 | +268.8% | 112 | < 0.01% | 0.61 | 1,843 | 771.6 | 1,071.4 |
| 1994 | — | — | — | 0 | — | — | — | 290.5 | +170% | 111 | < 0.01% | 0.17 | 1,944 | 1,653.5 | 290.5 |
| 1993 | — | — | — | 0 | — | — | — | 107.6 | −79.1% | 111 | < 0.01% | 0.06 | 1,762 | 1,654.5 | 107.6 |
| 1992 | — | — | — | 0 | — | — | — | 514.3 | −57.1% | 109 | < 0.01% | 0.32 | 2,169.7 | 1,655.4 | 514.3 |
| 1991 | — | — | — | 0 | — | — | — | 1,199.6 | −22.7% | 89 | < 0.01% | 0.76 | 2,242.4 | 1,042.8 | 1,199.6 |
| 1990 | — | — | — | 0 | — | — | — | 1,552.1 | −20.7% | 87 | < 0.01% | 1.02 | 2,999.5 | 1,447.3 | 1,552.1 |
| 1989 | — | — | — | 0 | — | — | — | 1,958.1 | +109.6% | 84 | < 0.01% | 1.33 | 2,312.5 | 354.4 | 1,958.1 |
| 1988 | — | — | — | 0 | — | — | — | 934.2 | — | 82 | < 0.01% | 0.66 | 1,156.3 | 222 | 934.2 |
| 1987 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1986 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1985 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1984 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1983 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1982 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1981 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1980 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |