
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 488,772,462,800 | +8.6% | 45 | 0.33% | 83,803 | 497,557,666,200 | 5,754,309,200 | 491,803,357,000 |
| 2023 | — | — | — | 0 | — | — | — | 449,884,939,300 | −7.1% | 46 | 0.31% | 77,713 | 473,243,954,400 | 12,971,989,410 | 460,271,964,990 |
| 2022 | — | — | — | 0 | — | — | — | 484,493,345,300 | −1.8% | 46 | 0.34% | 85,753 | 502,304,773,700 | 16,628,648,330 | 485,676,125,370 |
| 2021 | — | — | — | 0 | — | — | — | 493,131,674,000 | +4% | 45 | 0.34% | 88,912 | 523,453,932,900 | 20,420,553,510 | 503,033,379,390 |
| 2020 | — | — | — | 0 | — | — | — | 474,158,155,300 | +0.69% | 45 | 0.34% | 84,368 | 519,900,780,200 | 49,887,163,880 | 470,013,616,320 |
| 2019 | — | — | — | 0 | — | — | — | 470,898,627,300 | +2.1% | 45 | 0.34% | 83,057 | 485,495,511,300 | 16,757,960,930 | 468,737,550,370 |
| 2018 | — | — | — | 0 | — | — | — | 461,378,200,400 | +0.79% | 45 | 0.33% | 81,886 | 479,486,163,000 | 25,827,868,910 | 453,658,294,090 |
| 2017 | 0 | — | — | 0 | — | — | — | 457,760,343,998 | +4.7% | 45 | 0.35% | 81,683 | 476,093,880,000 | 22,096,748,400 | 453,997,131,600 |
| 2016 | 0 | — | — | 0 | — | — | — | 437,189,634,945 | +2.1% | 45 | 0.34% | 78,378 | 453,669,331,900 | 14,221,471,400 | 439,447,860,500 |
| 2015 | 0 | — | — | 0 | — | — | — | 428,017,800,000 | −2.2% | 44 | 0.34% | 77,465 | 436,846,550,000 | 8,828,750,000 | 428,017,800,000 |
| 2014 | 0 | — | — | 0 | — | — | — | 437,552,850,000 | +13.5% | 44 | 0.35% | 80,169 | 437,552,850,000 | 0 | 437,552,850,000 |
| 2013 | 0 | — | — | 0 | — | — | — | 385,533,855,000 | +12.9% | 46 | 0.31% | 71,586 | 384,191,885,000 | 0 | 384,191,885,000 |
| 2012 | 0 | — | — | 0 | — | — | — | 341,425,420,000 | +14.3% | 48 | 0.28% | 64,501 | 341,601,995,000 | 0 | 341,601,995,000 |
| 2011 | 0 | — | — | 0 | — | — | — | 298,764,900,000 | +0.71% | 49 | 0.25% | 57,652 | 298,764,900,000 | 0 | 298,764,900,000 |
| 2010 | 0 | — | — | 0 | — | — | — | 296,646,000,000 | +4.2% | 50 | 0.26% | 58,429 | 296,646,000,000 | 0 | 296,646,000,000 |
| 2009 | 0 | — | — | 0 | — | — | — | 284,638,900,000 | −12.1% | 49 | 0.27% | 57,288 | 284,638,900,000 | 0 | 284,638,900,000 |
| 2008 | 0 | — | — | 0 | — | — | — | 323,838,550,000 | +6.4% | 47 | 0.30% | 67,372 | 323,838,550,000 | 0 | 323,838,550,000 |
| 2007 | 0 | — | — | 0 | — | — | — | 304,415,300,000 | +30.4% | 49 | 0.29% | 66,227 | 304,415,300,000 | 0 | 304,415,300,000 |
| 2006 | 0 | — | — | 0 | — | — | — | 233,432,150,000 | +0% | 51 | 0.23% | 52,968 | 233,432,150,000 | 0 | 233,432,150,000 |
| 2005 | 0 | — | — | 0 | — | — | — | 233,432,150,000 | +0% | 52 | 0.24% | 54,689 | 233,432,150,000 | 0 | 233,432,150,000 |
| 2004 | 0 | — | — | 0 | — | — | — | 233,432,150,000 | +24.2% | 53 | 0.24% | 55,942 | 233,432,150,000 | 0 | 233,432,150,000 |
| 2003 | 0 | — | — | 0 | — | — | — | 187,875,800,000 | +354.7% | 54 | 0.20% | 45,400 | 187,875,800,000 | 0 | 187,875,800,000 |
| 2002 | 0 | — | — | 0 | — | — | — | 41,318,550,000 | −0.85% | 81 | 0.05% | 9,963.7 | 41,318,550,000 | 0 | 41,318,550,000 |
| 2001 | 0 | — | — | 0 | — | — | — | 41,671,700,000 | −21.3% | 79 | 0.05% | 10,124 | 41,671,700,000 | 0 | 41,671,700,000 |
| 2000 | 0 | — | — | 0 | — | — | — | 52,972,500,000 | +0% | 73 | 0.06% | 13,127 | 52,972,500,000 | 0 | 52,972,500,000 |
| 1999 | 0 | — | — | 0 | — | — | — | 52,972,500,000 | +0% | 71 | 0.06% | 13,355 | 52,972,500,000 | 0 | 52,972,500,000 |
| 1998 | 0 | — | — | 0 | — | — | — | 52,972,500,000 | +0% | 71 | 0.06% | 13,578 | 52,972,500,000 | 0 | 52,972,500,000 |
| 1997 | 0 | — | — | 0 | — | — | — | 52,972,500,000 | +0% | 71 | 0.07% | 13,953 | 52,972,500,000 | 0 | 52,972,500,000 |
| 1996 | 0 | — | — | 0 | — | — | — | 52,972,500,000 | +0.0047% | 72 | 0.07% | 14,455 | 52,972,500,000 | 0 | 52,972,500,000 |
| 1995 | 0 | — | — | 0 | — | — | — | 52,970,000,000 | +0% | 70 | 0.07% | 14,990 | 52,970,000,000 | 0 | 52,970,000,000 |
| 1994 | 0 | — | — | 0 | — | — | — | 52,970,000,000 | +0% | 70 | 0.07% | 15,498 | 52,970,000,000 | 0 | 52,970,000,000 |
| 1993 | 0 | — | — | 0 | — | — | — | 52,970,000,000 | +36.3% | 68 | 0.07% | 15,965 | 52,970,000,000 | 0 | 52,970,000,000 |
| 1992 | 0 | — | — | 0 | — | — | — | 38,850,000,000 | — | 70 | 0.05% | 12,041 | 38,850,000,000 | 0 | 38,850,000,000 |
| 1991 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1990 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1989 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1988 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1987 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1986 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1985 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1984 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1983 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1982 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1981 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1980 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |