
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 3,202,937 | +23.5% | 53 | 0.03% | 560.6 | 3,203,595 | 0 | 3,203,595 |
| 2023 | 0 | — | — | 0 | — | — | — | 2,592,964 | +7.6% | 57 | 0.03% | 457.7 | 2,594,533 | 0 | 2,594,533 |
| 2022 | 0 | — | — | 0 | — | — | — | 2,410,752 | +5.8% | 61 | 0.03% | 429.3 | 2,410,796 | 6.55 | 2,410,789 |
| 2021 | 0 | — | — | 0 | — | — | — | 2,278,864 | +7% | 64 | 0.03% | 409.7 | 2,312,041 | 0 | 2,312,041 |
| 2020 | 0 | — | — | 0 | — | — | — | 2,128,870 | +0.29% | 64 | 0.03% | 386.8 | 2,365,557 | 0 | 2,365,557 |
| 2019 | 0 | — | — | 0 | — | — | — | 2,122,807 | +68.8% | 65 | 0.02% | 389.7 | 2,153,712 | 0 | 2,153,712 |
| 2018 | 0 | — | — | 0 | — | — | — | 1,257,736 | −1.6% | 74 | 0.01% | 233.3 | 1,233,926 | 0 | 1,233,926 |
| 2017 | 0 | — | — | 0 | — | — | — | 1,278,680 | +2.7% | 71 | 0.01% | 239.7 | 1,133,605 | 0 | 1,133,605 |
| 2016 | 0 | — | — | 0 | — | — | — | 1,245,610 | +2.8% | 72 | 0.01% | 236.1 | 1,237,894 | 0 | 1,237,894 |
| 2015 | 0 | — | — | 0 | — | — | — | 1,211,439 | +11.3% | 70 | 0.01% | 232.2 | 1,229,076 | 0 | 1,229,076 |
| 2014 | 0 | — | — | 0 | — | — | — | 1,087,980 | +14.5% | 68 | 0.01% | 210.9 | 1,149,709 | 0 | 1,149,709 |
| 2013 | 0 | — | — | 0 | — | — | — | 950,191 | −1.6% | 67 | 0.01% | 186.4 | 936,964 | 0 | 936,964 |
| 2012 | 0 | — | — | 0 | — | — | — | 965,624 | +10.3% | 67 | 0.01% | 191.8 | 963,419 | 0 | 963,419 |
| 2011 | 0 | — | — | 0 | — | — | — | 875,234 | +6.3% | 67 | 0.01% | 176 | 972,237 | 0 | 972,237 |
| 2010 | 0 | — | — | 0 | — | — | — | 823,426 | −3.4% | 68 | 0.01% | 167.7 | 781,538 | 0 | 781,538 |
| 2009 | 0 | — | — | 0 | — | — | — | 852,086 | −2.2% | 68 | 0.01% | 175.8 | 823,426 | 0 | 823,426 |
| 2008 | 0 | — | — | 0 | — | — | — | 870,825 | +8.5% | 68 | 0.01% | 181.9 | 841,063 | 0 | 841,063 |
| 2007 | — | — | — | 0 | — | — | — | 802,482 | +3.4% | 66 | 0.01% | 169.7 | 802,482 | 0 | 802,482 |
| 2006 | — | — | — | 0 | — | — | — | 776,026 | +47.9% | 66 | 0.01% | 166.2 | 776,026 | 0 | 776,026 |
| 2005 | — | — | — | 0 | — | — | — | 524,700 | +10.4% | 65 | 0.01% | 113.8 | 524,700 | 0 | 524,700 |
| 2004 | — | — | — | 0 | — | — | — | 475,096 | +12.5% | 65 | 0.01% | 104.4 | 475,096 | 0 | 475,096 |
| 2003 | — | — | — | 0 | — | — | — | 422,185 | +64.4% | 65 | 0.01% | 94.02 | 422,185 | 0 | 422,185 |
| 2002 | — | — | — | 0 | — | — | — | 256,838 | +14.8% | 72 | < 0.01% | 58.03 | 256,838 | 0 | 256,838 |
| 2001 | — | — | — | 0 | — | — | — | 223,769 | +118.3% | 73 | < 0.01% | 51.32 | 223,769 | 0 | 223,769 |
| 2000 | — | — | — | 0 | — | — | — | 102,515 | +86% | 84 | < 0.01% | 23.88 | 102,515 | 0 | 102,515 |
| 1999 | — | — | — | 0 | — | — | — | 55,116 | −66.7% | 90 | < 0.01% | 13.05 | 55,116 | 0 | 55,116 |
| 1998 | — | — | — | 0 | — | — | — | 165,347 | +41.5% | 74 | < 0.01% | 39.79 | 165,347 | 0 | 165,347 |
| 1997 | — | — | — | 0 | — | — | — | 116,845 | +1.9% | 80 | < 0.01% | 28.59 | 116,845 | 0 | 116,845 |
| 1996 | — | — | — | 0 | — | — | — | 114,640 | +30% | 81 | < 0.01% | 28.54 | 114,640 | 0 | 114,640 |
| 1995 | — | — | — | 0 | — | — | — | 88,185 | +31.1% | 81 | < 0.01% | 22.36 | 88,185 | 0 | 88,185 |
| 1994 | — | — | — | 0 | — | — | — | 67,241 | +183.7% | 89 | < 0.01% | 17.37 | 67,241 | 0 | 67,241 |
| 1993 | — | — | — | 0 | — | — | — | 23,700 | +16.8% | 100 | < 0.01% | 6.24 | 132,277 | 0 | 132,277 |
| 1992 | — | — | — | 0 | — | — | — | 20,283 | −5.2% | 99 | < 0.01% | 5.45 | 153,221 | 0 | 153,221 |
| 1991 | — | — | — | 0 | — | — | — | 21,385 | +14.1% | 78 | < 0.01% | 5.86 | 62,832 | 0 | 62,832 |
| 1990 | — | — | — | 0 | — | — | — | 18,739 | +70% | 78 | < 0.01% | 5.24 | 18,739 | 0 | 18,739 |
| 1989 | — | — | — | 0 | — | — | — | 11,023 | +3.1% | 81 | < 0.01% | 3.15 | 11,023 | 0 | 11,023 |
| 1988 | — | — | — | 0 | — | — | — | 10,692 | −58.2% | 79 | < 0.01% | 3.12 | 10,692 | 0 | 10,692 |
| 1987 | — | — | — | 0 | — | — | — | 25,574 | −17.1% | 75 | < 0.01% | 7.62 | 25,574 | 0 | 25,574 |
| 1986 | — | — | — | 0 | — | — | — | 30,865 | +25% | 74 | < 0.01% | 9.39 | 30,865 | 0 | 30,865 |
| 1985 | — | — | — | 0 | — | — | — | 24,692 | +72.3% | 75 | < 0.01% | 7.68 | 24,692 | 0 | 24,692 |
| 1984 | — | — | — | 0 | — | — | — | 14,330 | +85.7% | 77 | < 0.01% | 4.56 | 14,330 | 0 | 14,330 |
| 1983 | — | — | — | 0 | — | — | — | 7,716.2 | — | 77 | < 0.01% | 2.51 | 7,716.2 | 0 | 7,716.2 |
| 1982 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1981 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1980 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |