
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 2,618,537 | −22.1% | 58 | 0.03% | 574.2 | 2,585,960 | 34.83 | 2,585,925 |
| 2023 | 0 | — | — | 0 | — | — | — | 3,363,023 | +8.6% | 53 | 0.04% | 736.7 | 3,462,225 | 0 | 3,462,225 |
| 2022 | 0 | — | — | 0 | — | — | — | 3,096,402 | −1.5% | 55 | 0.03% | 683.2 | 3,627,663 | 131.4 | 3,627,532 |
| 2021 | 0 | — | — | 0 | — | — | — | 3,142,186 | −2.4% | 54 | 0.04% | 700.8 | 3,412,831 | 24.58 | 3,412,806 |
| 2020 | 0 | — | — | 0 | — | — | — | 3,218,174 | −8.6% | 52 | 0.04% | 721.5 | 3,285,213 | 81.57 | 3,285,132 |
| 2019 | 0 | — | — | 0 | — | — | — | 3,520,337 | −3.5% | 54 | 0.04% | 792.8 | 4,103,240 | 126.1 | 4,103,114 |
| 2018 | 0 | — | — | 0 | — | — | — | 3,646,398 | −4.1% | 55 | 0.04% | 824.8 | 3,856,314 | 3,032.1 | 3,853,282 |
| 2017 | 0 | — | — | 0 | — | — | — | 3,803,730 | −4.4% | 54 | 0.04% | 864.6 | 4,050,524 | 1,403.2 | 4,049,121 |
| 2016 | 0 | — | — | 0 | — | — | — | 3,978,853 | −3.5% | 55 | 0.05% | 910.7 | 3,776,493 | 37.37 | 3,776,456 |
| 2015 | 0 | — | — | 0 | — | — | — | 4,124,260 | +16.9% | 53 | 0.05% | 954.2 | 3,451,348 | 6,446.4 | 3,444,901 |
| 2014 | 0 | — | — | 0 | — | — | — | 3,527,889 | −10.3% | 55 | 0.04% | 825.4 | 3,605,797 | 598 | 3,605,199 |
| 2013 | 0 | — | — | 0 | — | — | — | 3,930,837 | −0.5% | 53 | 0.04% | 926.9 | 3,612,750 | 1,516.7 | 3,611,233 |
| 2012 | 0 | — | — | 0 | — | — | — | 3,950,679 | −8.7% | 53 | 0.04% | 937.1 | 3,786,622 | 3,010.3 | 3,783,611 |
| 2011 | 0 | — | — | 0 | — | — | — | 4,328,771 | +2.3% | 51 | 0.05% | 1,031.5 | 3,810,360 | 1,958.4 | 3,808,402 |
| 2010 | 0 | — | — | 0 | — | — | — | 4,232,870 | +15.4% | 51 | 0.05% | 1,012 | 3,604,002 | 2,714 | 3,601,288 |
| 2009 | 0 | — | — | 0 | — | — | — | 3,667,385 | −19.5% | 53 | 0.05% | 878.9 | 4,612,395 | 3,183.7 | 4,609,212 |
| 2008 | 0 | — | — | 0 | — | — | — | 4,555,847 | −5.4% | 50 | 0.06% | 1,094.7 | 4,619,678 | 2,090.4 | 4,617,587 |
| 2007 | — | — | — | 0 | — | — | — | 4,817,095 | −12.4% | 49 | 0.06% | 1,161.2 | 5,009,999 | 2,035.7 | 5,007,963 |
| 2006 | — | — | — | 0 | — | — | — | 5,500,527 | −6.2% | 49 | 0.08% | 1,330.3 | 4,696,943 | 896.1 | 4,696,047 |
| 2005 | — | — | — | 0 | −100% | — | — | 5,863,187 | −4% | 43 | 0.09% | 1,425 | 4,636,556 | 5,921.7 | 4,630,634 |
| 2004 | — | — | — | 259,043 | −79.6% | 50 | < 0.01% | 6,110,104 | −7.1% | 43 | 0.10% | 1,495.1 | 4,130,360 | 2,679.3 | 4,127,681 |
| 2003 | — | — | — | 1,269,861 | −18.4% | 42 | 0.02% | 6,575,279 | +10.4% | 42 | 0.11% | 1,619 | 4,444,514 | 0 | 4,444,514 |
| 2002 | — | — | — | 1,556,462 | +17.1% | 41 | 0.03% | 5,954,679 | −2.8% | 44 | 0.11% | 1,473.6 | 4,509,550 | 0 | 4,509,550 |
| 2001 | — | — | — | 1,329,386 | −3.4% | 42 | 0.02% | 6,128,844 | +8.9% | 41 | 0.12% | 1,524.2 | 4,183,266 | 0 | 4,183,266 |
| 2000 | — | — | — | 1,376,785 | +9.9% | 41 | 0.03% | 5,627,293 | +0.79% | 41 | 0.11% | 1,404.6 | 3,817,300 | 0 | 3,817,300 |
| 1999 | — | — | — | 1,253,326 | −0.26% | 41 | 0.03% | 5,583,200 | +10.3% | 42 | 0.11% | 1,396.9 | 3,716,989 | 0 | 3,716,989 |
| 1998 | — | — | — | 1,256,633 | +0.88% | 42 | 0.02% | 5,064,012 | −14.7% | 45 | 0.10% | 1,269.4 | 4,139,174 | 0 | 4,139,174 |
| 1997 | — | — | — | 1,245,610 | +2% | 41 | 0.02% | 5,938,144 | −0.52% | 41 | 0.12% | 1,490.2 | 4,195,392 | 0 | 4,195,392 |
| 1996 | — | — | — | 1,221,359 | −14.6% | 41 | 0.02% | 5,969,009 | +5.5% | 39 | 0.12% | 1,499.6 | 4,166,732 | 0 | 4,166,732 |
| 1995 | — | — | — | 1,429,696 | −5.3% | 41 | 0.03% | 5,660,362 | +18% | 41 | 0.11% | 1,423.9 | 3,332,283 | 0 | 3,332,283 |
| 1994 | — | — | — | 1,509,062 | −19% | 41 | 0.03% | 4,798,355 | −0.78% | 45 | 0.10% | 1,208.9 | 3,344,409 | 0 | 3,344,409 |
| 1993 | — | — | — | 1,864,006 | −4.5% | 40 | 0.04% | 4,835,834 | −11.2% | 44 | 0.10% | 1,223.1 | 3,515,267 | 162.6 | 3,515,104 |
| 1992 | — | — | — | 1,952,191 | −14.9% | 38 | 0.04% | 5,447,616 | −27.9% | 38 | 0.11% | 1,389.2 | 4,226,257 | 1,322.8 | 4,224,934 |
| 1991 | — | — | — | 2,293,907 | −15% | 32 | 0.05% | 7,554,130 | +2.9% | 30 | 0.16% | 1,947.7 | 4,233,973 | 1,240.1 | 4,232,733 |
| 1990 | — | — | — | 2,698,455 | +18.5% | 29 | 0.05% | 7,344,692 | +18.5% | 29 | 0.15% | 1,912.8 | 4,017,920 | 1,157.4 | 4,016,763 |
| 1989 | — | — | — | 2,277,372 | −3% | 31 | 0.04% | 6,199,391 | +1.8% | 30 | 0.12% | 1,627 | 4,166,732 | 2,259.7 | 4,164,472 |
| 1988 | — | — | — | 2,346,818 | −23.6% | 31 | 0.05% | 6,092,467 | −9.3% | 30 | 0.12% | 1,606.4 | 4,341,999 | 3,803 | 4,338,196 |
| 1987 | — | — | — | 3,071,036 | −6.2% | 28 | 0.06% | 6,715,273 | +2.6% | 28 | 0.14% | 1,773.2 | 4,691,431 | 4,684.8 | 4,686,747 |
| 1986 | — | — | — | 3,272,758 | −3.6% | 28 | 0.07% | 6,546,619 | −15.7% | 27 | 0.14% | 1,729.8 | 4,450,025 | 7,165 | 4,442,860 |
| 1985 | — | — | — | 3,396,217 | +5.2% | 26 | 0.07% | 7,766,876 | −2.7% | 26 | 0.17% | 2,053.6 | 4,390,501 | 9,920.8 | 4,380,580 |
| 1984 | — | — | — | 3,227,564 | −3.7% | 24 | 0.07% | 7,985,134 | +14.2% | 26 | 0.18% | 2,112.3 | 4,459,946 | 8,818.5 | 4,451,128 |
| 1983 | — | — | — | 3,352,125 | −7.8% | 24 | 0.08% | 6,995,259 | +3.8% | 26 | 0.16% | 1,850.3 | 3,725,808 | 11,574 | 3,714,234 |
| 1982 | — | — | — | 3,634,316 | +7.7% | 24 | 0.08% | 6,736,216 | −5.3% | 26 | 0.16% | 1,779 | 3,836,039 | 16,535 | 3,819,504 |
| 1981 | — | — | — | 3,374,171 | +6.8% | 24 | 0.08% | 7,113,206 | +5% | 25 | 0.17% | 1,879.9 | 3,602,349 | 21,495 | 3,580,854 |
| 1980 | — | — | — | 3,158,118 | — | 24 | 0.08% | 6,777,002 | — | 25 | 0.17% | 1,795.6 | 3,485,504 | 26,455 | 3,459,049 |