
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 195,932,378,600 | +7.2% | 58 | 0.13% | 26,424 | 195,932,378,600 | 0 | 195,932,378,600 |
| 2023 | — | — | — | 0 | — | — | — | 182,753,780,800 | +7% | 59 | 0.12% | 24,555 | 182,753,780,800 | 0 | 182,753,780,800 |
| 2022 | — | — | — | 0 | — | — | — | 170,732,623,700 | −9.1% | 63 | 0.12% | 22,868 | 170,732,623,700 | 0 | 170,732,623,700 |
| 2021 | — | — | — | 0 | — | — | — | 187,854,497,900 | +8.3% | 62 | 0.13% | 25,099 | 187,854,497,900 | 0 | 187,854,497,900 |
| 2020 | — | — | — | 0 | — | — | — | 173,501,648,100 | +48.6% | 65 | 0.12% | 23,164 | 173,501,648,100 | 0 | 173,501,648,100 |
| 2019 | — | — | — | 0 | — | — | — | 116,731,936,600 | +1.3% | 72 | 0.08% | 15,594 | 116,731,936,600 | 0 | 116,731,936,600 |
| 2018 | — | — | — | 0 | — | — | — | 115,178,968,300 | −3.2% | 72 | 0.08% | 15,416 | 115,320,681,000 | 0 | 115,320,681,000 |
| 2017 | 0 | — | — | 0 | — | — | — | 119,024,261,000 | −0.33% | 72 | 0.09% | 15,987 | 119,024,261,000 | 0 | 119,024,261,000 |
| 2016 | 0 | — | — | 0 | — | — | — | 119,422,529,600 | +4.3% | 72 | 0.09% | 16,121 | 119,422,529,600 | 0 | 119,422,529,600 |
| 2015 | 0 | — | — | 0 | — | — | — | 114,526,545,000 | +24.1% | 70 | 0.09% | 15,547 | 114,526,545,000 | 0 | 114,526,545,000 |
| 2014 | 0 | — | — | 0 | — | — | — | 92,278,095,000 | −4.7% | 76 | 0.07% | 12,607 | 92,278,095,000 | 0 | 92,278,095,000 |
| 2013 | 0 | — | — | 0 | — | — | — | 96,869,045,000 | −5.1% | 75 | 0.08% | 13,335 | 96,869,045,000 | 0 | 96,869,045,000 |
| 2012 | 0 | — | — | 0 | — | — | — | 102,060,350,000 | −9.5% | 74 | 0.08% | 14,173 | 102,060,350,000 | 0 | 102,060,350,000 |
| 2011 | 0 | — | — | 0 | — | — | — | 112,831,425,000 | −20.5% | 71 | 0.09% | 15,796 | 112,831,425,000 | 0 | 112,831,425,000 |
| 2010 | 0 | — | — | 0 | — | — | — | 141,966,300,000 | +25.4% | 64 | 0.12% | 19,991 | 141,966,300,000 | 0 | 141,966,300,000 |
| 2009 | 0 | — | — | 0 | — | — | — | 113,255,205,000 | −4.6% | 68 | 0.11% | 16,032 | 113,255,205,000 | 0 | 113,255,205,000 |
| 2008 | 0 | — | — | 0 | — | — | — | 118,658,400,000 | +24.9% | 70 | 0.11% | 16,901 | 118,658,400,000 | 0 | 118,658,400,000 |
| 2007 | 0 | — | — | 0 | — | — | — | 94,997,350,000 | −10.3% | 73 | 0.09% | 13,627 | 94,997,350,000 | 0 | 94,997,350,000 |
| 2006 | 0 | — | — | 0 | — | — | — | 105,895,559,000 | −2.3% | 69 | 0.10% | 15,278 | 105,895,559,000 | 0 | 105,895,559,000 |
| 2005 | 0 | — | — | 0 | — | — | — | 108,417,050,000 | +21.6% | 67 | 0.11% | 15,693 | 108,417,050,000 | 0 | 108,417,050,000 |
| 2004 | 0 | — | — | 0 | — | — | — | 89,135,060,000 | +31.3% | 70 | 0.09% | 12,940 | 89,135,060,000 | 0 | 89,135,060,000 |
| 2003 | 0 | — | — | 0 | — | — | — | 67,875,430,000 | −25.7% | 73 | 0.07% | 9,896 | 67,875,430,000 | 0 | 67,875,430,000 |
| 2002 | 0 | — | — | 0 | — | — | — | 91,395,220,000 | −5% | 65 | 0.10% | 13,398 | 91,395,220,000 | 0 | 91,395,220,000 |
| 2001 | 0 | — | — | 0 | — | — | — | 96,159,213,500 | +0.92% | 65 | 0.11% | 14,195 | 96,159,213,500 | 0 | 96,159,213,500 |
| 2000 | 0 | — | — | 0 | — | — | — | 95,279,870,000 | −10.9% | 64 | 0.11% | 14,211 | 95,279,870,000 | 0 | 95,279,870,000 |
| 1999 | 0 | — | — | 0 | — | — | — | 106,955,009,000 | +10.4% | 61 | 0.13% | 16,165 | 106,955,009,000 | 0 | 106,955,009,000 |
| 1998 | 0 | — | — | 0 | — | — | — | 96,886,702,500 | −6.8% | 64 | 0.12% | 14,857 | 96,886,702,500 | 0 | 96,886,702,500 |
| 1997 | 0 | — | — | 0 | — | — | — | 103,963,828,500 | +57.9% | 60 | 0.13% | 16,202 | 103,963,828,500 | 0 | 103,963,828,500 |
| 1996 | 0 | — | — | 0 | — | — | — | 65,827,160,000 | +231% | 65 | 0.08% | 10,445 | 65,827,160,000 | 0 | 65,827,160,000 |
| 1995 | 0 | — | — | 0 | — | — | — | 19,890,221,203 | +6% | 83 | 0.03% | 3,220 | 19,890,221,203 | 0 | 19,890,221,203 |
| 1994 | 0 | — | — | 0 | — | — | — | 18,763,181,089 | +8% | 81 | 0.02% | 3,105.3 | 18,763,181,089 | 0 | 18,763,181,089 |
| 1993 | 0 | — | — | 0 | — | — | — | 17,379,049,093 | +5.4% | 82 | 0.02% | 2,944.3 | 17,379,049,093 | 0 | 17,379,049,093 |
| 1992 | 0 | — | — | 0 | — | — | — | 16,481,943,266 | +12.1% | 81 | 0.02% | 2,861.7 | 16,481,943,266 | 0 | 16,481,943,266 |
| 1991 | 0 | — | — | 0 | — | — | — | 14,699,499,904 | +7.9% | 61 | 0.02% | 2,611.8 | 14,699,499,904 | 0 | 14,699,499,904 |
| 1990 | 0 | — | — | 0 | — | — | — | 13,629,490,735 | — | 61 | 0.02% | 2,451.1 | 13,629,490,735 | 0 | 13,629,490,735 |
| 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 | — | — | — |