
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 2,382.1 | +18% | 126 | < 0.01% | 0.46 | 2,529.8 | 0 | 2,529.8 |
| 2023 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 2,018.3 | −22.9% | 128 | < 0.01% | 0.39 | 1,774.7 | 1.1 | 1,773.6 |
| 2022 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 2,616.9 | −99.3% | 128 | < 0.01% | 0.5 | 14,444 | 17.77 | 14,427 |
| 2021 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 350,579 | −66.5% | 89 | < 0.01% | 67.48 | 44,839 | 0 | 44,839 |
| 2020 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 1,046,501 | −54.9% | 77 | 0.01% | 201.8 | 253,162 | 0 | 253,162 |
| 2019 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 2,321,303 | −53.7% | 62 | 0.03% | 448.9 | 3,135,354 | 0 | 3,135,354 |
| 2018 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 5,011,285 | −16.5% | 50 | 0.06% | 970.7 | 4,743,403 | 0 | 4,743,403 |
| 2017 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 5,998,804 | +13.4% | 46 | 0.07% | 1,161.3 | 6,201,095 | 0 | 6,201,095 |
| 2016 | 3,306,930 | 83 | < 0.01% | 0 | — | — | — | 5,290,177 | −12.8% | 48 | 0.06% | 1,022.6 | 5,781,775 | 0 | 5,781,775 |
| 2015 | 3,306,930 | 84 | < 0.01% | 0 | — | — | — | 6,068,217 | +21.8% | 46 | 0.07% | 1,170.3 | 5,970,111 | 0 | 5,970,111 |
| 2014 | 3,306,930 | 84 | < 0.01% | 0 | — | — | — | 4,982,441 | +1.9% | 48 | 0.06% | 957.6 | 4,827,015 | 0 | 4,827,015 |
| 2013 | 39,683,160 | 66 | < 0.01% | 0 | — | — | — | 4,890,949 | −8.8% | 50 | 0.05% | 935.3 | 4,680,408 | 0 | 4,680,408 |
| 2012 | 39,683,160 | 66 | < 0.01% | 0 | — | — | — | 5,361,636 | +30.8% | 47 | 0.06% | 1,020 | 5,705,557 | 0 | 5,705,557 |
| 2011 | 39,683,160 | 66 | < 0.01% | 0 | — | — | — | 4,098,389 | +38.5% | 53 | 0.05% | 776.4 | 4,136,969 | 0 | 4,136,969 |
| 2010 | 39,683,160 | 66 | < 0.01% | 0 | — | — | — | 2,959,702 | −42.5% | 54 | 0.04% | 559.6 | 3,054,501 | 0 | 3,054,501 |
| 2009 | 39,683,160 | 66 | < 0.01% | 0 | — | — | — | 5,145,583 | +12.7% | 47 | 0.07% | 973 | 5,578,791 | 0 | 5,578,791 |
| 2008 | 39,683,160 | 66 | < 0.01% | 0 | — | — | — | 4,564,666 | −12.3% | 49 | 0.06% | 864.2 | 4,220,745 | 0 | 4,220,745 |
| 2007 | — | — | — | 0 | — | — | — | 5,204,006 | −13.5% | 48 | 0.07% | 986.8 | 5,271,246 | 0 | 5,271,246 |
| 2006 | — | — | — | 0 | — | — | — | 6,014,203 | +0.04% | 46 | 0.08% | 1,142.9 | 6,373,556 | 0 | 6,373,556 |
| 2005 | — | — | — | 0 | — | — | — | 6,011,999 | +0.7% | 42 | 0.09% | 1,144.8 | 5,811,378 | 0 | 5,811,378 |
| 2004 | — | — | — | 0 | — | — | — | 5,970,111 | +1.2% | 45 | 0.09% | 1,139.2 | 5,783,821 | 0 | 5,783,821 |
| 2003 | — | — | — | 0 | — | — | — | 5,901,768 | −5.5% | 43 | 0.10% | 1,129.1 | 5,890,745 | 0 | 5,890,745 |
| 2002 | — | — | — | 0 | — | — | — | 6,247,893 | +10.2% | 42 | 0.12% | 1,200 | 6,246,791 | 0 | 6,246,791 |
| 2001 | — | — | — | 0 | — | — | — | 5,671,385 | −16.3% | 44 | 0.11% | 1,095.5 | 5,298,804 | 0 | 5,298,804 |
| 2000 | — | — | — | 0 | — | — | — | 6,777,002 | +0.36% | 39 | 0.13% | 1,318.1 | 7,018,408 | 0 | 7,018,408 |
| 1999 | — | — | — | 0 | — | — | — | 6,752,751 | +20.1% | 38 | 0.14% | 1,322.1 | 6,702,045 | 0 | 6,702,045 |
| 1998 | — | — | — | 0 | — | — | — | 5,620,679 | −8% | 42 | 0.11% | 1,106.5 | 5,636,111 | 0 | 5,636,111 |
| 1997 | — | — | — | 0 | — | — | — | 6,107,900 | +1.3% | 39 | 0.12% | 1,208.2 | 6,347,101 | 0 | 6,347,101 |
| 1996 | — | — | — | 0 | — | — | — | 6,030,738 | −4.2% | 38 | 0.12% | 1,198 | 5,896,256 | 0 | 5,896,256 |
| 1995 | — | — | — | 0 | −100% | — | — | 6,291,985 | +9.2% | 39 | 0.13% | 1,254.4 | 6,617,167 | 0 | 6,617,167 |
| 1994 | — | — | — | 162,040 | −25.4% | 57 | < 0.01% | 5,759,570 | +5.6% | 41 | 0.12% | 1,152.1 | 5,524,778 | 0 | 5,524,778 |
| 1993 | — | — | — | 217,155 | −10.9% | 54 | < 0.01% | 5,456,435 | +5.3% | 41 | 0.11% | 1,094.3 | 5,253,609 | 0 | 5,253,609 |
| 1992 | — | — | — | 243,611 | −18.1% | 51 | < 0.01% | 5,183,062 | +0.75% | 42 | 0.11% | 1,040.7 | 4,940,553 | 0 | 4,940,553 |
| 1991 | — | — | — | 297,624 | −3.9% | 44 | 0.01% | 5,144,481 | +6.3% | 34 | 0.11% | 1,032.1 | 4,689,227 | 0 | 4,689,227 |
| 1990 | — | — | — | 309,749 | +8.9% | 42 | 0.01% | 4,841,346 | +12.2% | 34 | 0.10% | 969.3 | 5,146,685 | 0 | 5,146,685 |
| 1989 | — | — | — | 284,396 | +12.2% | 43 | 0.01% | 4,313,339 | +17.4% | 34 | 0.08% | 862.5 | 3,917,610 | 0 | 3,917,610 |
| 1988 | — | — | — | 253,531 | −11.9% | 43 | < 0.01% | 3,672,897 | +16.3% | 36 | 0.07% | 734.2 | 3,295,907 | 0 | 3,295,907 |
| 1987 | — | — | — | 287,703 | +10.6% | 42 | 0.01% | 3,159,220 | +29.8% | 38 | 0.06% | 631.7 | 3,044,580 | 0 | 3,044,580 |
| 1986 | — | — | — | 260,145 | −0.42% | 42 | 0.01% | 2,433,900 | +107.1% | 41 | 0.05% | 487.1 | 2,076,752 | 0 | 2,076,752 |
| 1985 | — | — | — | 261,247 | +22.2% | 42 | 0.01% | 1,175,062 | +91% | 48 | 0.03% | 235.5 | 1,537,722 | 0 | 1,537,722 |
| 1984 | — | — | — | 213,848 | +4.9% | 42 | < 0.01% | 615,089 | −6.1% | 50 | 0.01% | 123.6 | 565,485 | 0 | 565,485 |
| 1983 | — | — | — | 203,927 | +3.9% | 42 | < 0.01% | 654,772 | +10.8% | 48 | 0.02% | 131.9 | 539,030 | 0 | 539,030 |
| 1982 | — | — | — | 196,211 | −3.3% | 42 | < 0.01% | 590,838 | −5.5% | 48 | 0.01% | 119.5 | 380,297 | 0 | 380,297 |
| 1981 | — | — | — | 202,825 | +4% | 42 | < 0.01% | 625,010 | −7.4% | 45 | 0.02% | 127.1 | 345,023 | 0 | 345,023 |
| 1980 | — | — | — | 195,109 | — | 42 | < 0.01% | 674,614 | — | 44 | 0.02% | 138.2 | 438,719 | 0 | 438,719 |