
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 520,753 | +0.1% | 84 | 0.01% | 32.58 | 520,753 | 0 | 520,753 |
| 2023 | 165,346,500 | 70 | 0.01% | 0 | — | — | — | 520,247 | −7.6% | 88 | 0.01% | 33.35 | 520,247 | 0.01 | 520,247 |
| 2022 | 165,346,500 | 70 | 0.01% | 0 | — | — | — | 563,280 | +19.4% | 88 | 0.01% | 37.01 | 563,154 | 0.07 | 563,154 |
| 2021 | 165,346,500 | 70 | 0.01% | 0 | — | — | — | 471,948 | +192% | 87 | 0.01% | 31.79 | 471,948 | 0 | 471,948 |
| 2020 | 165,346,500 | 70 | 0.01% | 0 | — | — | — | 161,601 | −69.1% | 99 | < 0.01% | 11.16 | 161,601 | 0 | 161,601 |
| 2019 | 165,346,500 | 70 | 0.01% | 0 | — | — | — | 523,711 | +13.6% | 86 | 0.01% | 37.12 | 563,962 | 0 | 563,962 |
| 2018 | 165,346,500 | 70 | 0.01% | 0 | — | — | — | 460,905 | −18.2% | 87 | 0.01% | 33.53 | 497,683 | 0 | 497,683 |
| 2017 | 165,346,500 | 69 | 0.01% | 0 | — | — | — | 563,418 | +41.8% | 85 | 0.01% | 42.06 | 604,660 | 0 | 604,660 |
| 2016 | 165,346,500 | 69 | 0.01% | 0 | — | — | — | 397,280 | −6.6% | 87 | < 0.01% | 30.44 | 424,547 | 0 | 424,547 |
| 2015 | 165,346,500 | 69 | 0.01% | 0 | — | — | — | 425,571 | −0.24% | 86 | < 0.01% | 33.47 | 361,241 | 0 | 361,241 |
| 2014 | 165,346,500 | 69 | 0.01% | 0 | — | — | — | 426,594 | +2.9% | 85 | < 0.01% | 34.45 | 541,886 | 0 | 541,886 |
| 2013 | 0 | — | — | 0 | — | — | — | 414,632 | +43% | 82 | < 0.01% | 34.4 | 414,632 | 0 | 414,632 |
| 2012 | 0 | — | — | 0 | — | — | — | 289,973 | +117.7% | 85 | < 0.01% | 24.72 | 289,973 | 0 | 289,973 |
| 2011 | 0 | — | — | 0 | — | — | — | 133,192 | +248% | 97 | < 0.01% | 11.67 | 133,192 | 0 | 133,192 |
| 2010 | 0 | — | — | 0 | — | — | — | 38,273 | +140.7% | 107 | < 0.01% | 3.45 | 38,273 | 0 | 38,273 |
| 2009 | 0 | — | — | 0 | — | — | — | 15,900 | +9.3% | 109 | < 0.01% | 1.48 | 15,900 | 0 | 15,900 |
| 2008 | 0 | — | — | 0 | — | — | — | 14,553 | +29.5% | 111 | < 0.01% | 1.39 | 14,553 | 0 | 14,553 |
| 2007 | — | — | — | 0 | — | — | — | 11,236 | −25.5% | 109 | < 0.01% | 1.11 | 11,236 | 0 | 11,236 |
| 2006 | — | — | — | 0 | — | — | — | 15,081 | −19.8% | 104 | < 0.01% | 1.53 | 15,081 | 0 | 15,081 |
| 2005 | — | — | — | 0 | — | — | — | 18,793 | +2.4% | 101 | < 0.01% | 1.96 | 18,793 | 0 | 18,793 |
| 2004 | — | — | — | 0 | — | — | — | 18,358 | +32.3% | 99 | < 0.01% | 1.97 | 18,358 | 0 | 18,358 |
| 2003 | — | — | — | 0 | — | — | — | 13,881 | +30.1% | 101 | < 0.01% | 1.54 | 13,881 | 0 | 13,881 |
| 2002 | — | — | — | 0 | — | — | — | 10,671 | −31.5% | 101 | < 0.01% | 1.22 | 10,671 | 0 | 10,671 |
| 2001 | — | — | — | 0 | — | — | — | 15,589 | +279.6% | 101 | < 0.01% | 1.83 | 15,589 | 0 | 15,589 |
| 2000 | — | — | — | 0 | — | — | — | 4,107.1 | +23% | 102 | < 0.01% | 0.5 | 4,107.1 | 0 | 4,107.1 |
| 1999 | — | — | — | 0 | — | — | — | 3,339.7 | −60.6% | 104 | < 0.01% | 0.42 | 3,339.7 | 0 | 3,339.7 |
| 1998 | — | — | — | 0 | — | — | — | 8,472.5 | −43.8% | 102 | < 0.01% | 1.09 | 8,472.5 | 0 | 8,472.5 |
| 1997 | — | — | — | 0 | — | — | — | 15,088 | +50.7% | 100 | < 0.01% | 2.01 | 15,088 | 0 | 15,088 |
| 1996 | — | — | — | 0 | — | — | — | 10,013 | +8.8% | 102 | < 0.01% | 1.38 | 10,013 | 0 | 10,013 |
| 1995 | — | — | — | 0 | — | — | — | 9,198.8 | −30.5% | 104 | < 0.01% | 1.31 | 9,198.8 | 0 | 9,198.8 |
| 1994 | — | — | — | 0 | — | — | — | 13,228 | +21.2% | 103 | < 0.01% | 1.94 | 13,228 | 0 | 13,228 |
| 1993 | — | — | — | 0 | — | — | — | 10,913 | −17.4% | 104 | < 0.01% | 1.65 | 10,913 | 0 | 10,913 |
| 1992 | — | — | — | 0 | — | — | — | 13,211 | +8.5% | 102 | < 0.01% | 2.06 | 13,211 | 0 | 13,211 |
| 1991 | — | — | — | 0 | — | — | — | 12,179 | −3.7% | 83 | < 0.01% | 1.96 | 12,179 | 0 | 12,179 |
| 1990 | — | — | — | 0 | — | — | — | 12,647 | −11.7% | 81 | < 0.01% | 2.1 | 12,647 | 0 | 12,647 |
| 1989 | — | — | — | 0 | — | — | — | 14,330 | +8.3% | 80 | < 0.01% | 2.45 | 14,330 | 0 | 14,330 |
| 1988 | — | — | — | 0 | — | — | — | 13,229 | +0.0057% | 78 | < 0.01% | 2.33 | 13,779 | 0 | 13,779 |
| 1987 | — | — | — | 0 | — | — | — | 13,228 | +9.1% | 78 | < 0.01% | 2.39 | 13,228 | 0 | 13,228 |
| 1986 | — | — | — | 0 | — | — | — | 12,125 | +174.6% | 78 | < 0.01% | 2.26 | 12,125 | 0 | 12,125 |
| 1985 | — | — | — | 0 | — | — | — | 4,415.8 | −42.8% | 79 | < 0.01% | 0.85 | 9,149.2 | 0 | 9,149.2 |
| 1984 | — | — | — | 0 | — | — | — | 7,716.2 | −36.4% | 79 | < 0.01% | 1.52 | 7,716.2 | 0 | 7,716.2 |
| 1983 | — | — | — | 0 | — | — | — | 12,125 | −8.3% | 75 | < 0.01% | 2.46 | 12,125 | 0 | 12,125 |
| 1982 | — | — | — | 0 | — | — | — | 13,228 | +0% | 74 | < 0.01% | 2.77 | 13,228 | 0 | 13,228 |
| 1981 | — | — | — | 0 | — | — | — | 13,228 | +20% | 73 | < 0.01% | 2.85 | 13,228 | 0 | 13,228 |
| 1980 | — | — | — | 0 | — | — | — | 11,023 | — | 71 | < 0.01% | 2.45 | 11,023 | 0 | 11,023 |