
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 918,225 | −64.1% | 78 | 0.01% | 79.49 | 918,256 | 0 | 918,256 |
| 2023 | 0 | — | — | 0 | — | — | — | 2,558,288 | +11.4% | 58 | 0.03% | 222.7 | 2,463,450 | 0 | 2,463,450 |
| 2022 | 0 | — | — | 0 | — | — | — | 2,295,862 | −15.5% | 64 | 0.03% | 201.1 | 2,429,012 | 0 | 2,429,012 |
| 2021 | 0 | — | — | 0 | — | — | — | 2,717,149 | +10.2% | 58 | 0.03% | 239.4 | 2,429,947 | 0 | 2,429,947 |
| 2020 | 0 | — | — | 0 | — | — | — | 2,465,135 | +1.2% | 59 | 0.03% | 218.5 | 2,864,331 | 0 | 2,864,331 |
| 2019 | 0 | — | — | 0 | — | — | — | 2,435,003 | +10% | 59 | 0.03% | 217.3 | 2,611,461 | 0 | 2,611,461 |
| 2018 | 0 | — | — | 0 | — | — | — | 2,214,541 | −3.7% | 64 | 0.03% | 199 | 2,387,567 | 0 | 2,387,567 |
| 2017 | 0 | — | — | 0 | — | — | — | 2,300,521 | +4.1% | 63 | 0.03% | 208.3 | 2,651,313 | 0 | 2,651,313 |
| 2016 | 0 | — | — | 0 | — | — | — | 2,209,029 | +6.6% | 63 | 0.03% | 201.6 | 2,558,365 | 0 | 2,558,365 |
| 2015 | 0 | — | — | 0 | — | — | — | 2,072,343 | +17.4% | 63 | 0.02% | 190.7 | 2,200,377 | 0 | 2,200,377 |
| 2014 | 0 | — | — | 0 | — | — | — | 1,764,654 | +92.7% | 63 | 0.02% | 163.8 | 1,782,014 | 0 | 1,782,014 |
| 2013 | 0 | — | — | 0 | — | — | — | 915,746 | +5.5% | 69 | 0.01% | 85.75 | 1,229,246 | 0 | 1,229,246 |
| 2012 | 0 | — | — | 0 | — | — | — | 868,338 | +52.9% | 68 | 0.01% | 82.04 | 1,013,821 | 0 | 1,013,821 |
| 2011 | 0 | — | — | 0 | — | — | — | 567,858 | +154.6% | 74 | 0.01% | 54.06 | 615,373 | 0 | 615,373 |
| 2010 | 0 | — | — | 0 | — | — | — | 223,006 | +372.4% | 84 | < 0.01% | 21.36 | 223,006 | 0 | 223,006 |
| 2009 | 0 | — | — | 0 | — | — | — | 47,207 | −19.8% | 105 | < 0.01% | 4.55 | 47,207 | 0 | 47,207 |
| 2008 | 0 | — | — | 0 | — | — | — | 58,839 | +10.5% | 101 | < 0.01% | 5.7 | 58,839 | 0 | 58,839 |
| 2007 | — | — | — | 0 | — | — | — | 53,235 | +116270.4% | 100 | < 0.01% | 5.2 | 53,235 | 0 | 53,235 |
| 2006 | — | — | — | 0 | — | — | — | 45.75 | −67.6% | 122 | < 0.01% | 0.0045 | 45.75 | 0 | 45.75 |
| 2005 | — | — | — | 0 | — | — | — | 141.1 | −77.1% | 119 | < 0.01% | 0.01 | 141.1 | 0 | 141.1 |
| 2004 | — | — | — | 0 | — | — | — | 615.7 | +559.4% | 111 | < 0.01% | 0.06 | 615.7 | 0 | 615.7 |
| 2003 | — | — | — | 0 | — | — | — | 93.37 | −16.2% | 117 | < 0.01% | 0.0094 | 93.37 | 0 | 93.37 |
| 2002 | — | — | — | 0 | — | — | — | 111.4 | −78.5% | 114 | < 0.01% | 0.01 | 111.4 | 0 | 111.4 |
| 2001 | — | — | — | 0 | — | — | — | 517.3 | −43.3% | 111 | < 0.01% | 0.05 | 517.3 | 0 | 517.3 |
| 2000 | — | — | — | 0 | — | — | — | 912.6 | +231.1% | 108 | < 0.01% | 0.09 | 912.6 | 0 | 912.6 |
| 1999 | — | — | — | 0 | — | — | — | 275.7 | −60% | 112 | < 0.01% | 0.03 | 275.7 | 0 | 275.7 |
| 1998 | — | — | — | 0 | — | — | — | 689.3 | +2.6% | 112 | < 0.01% | 0.07 | 689.3 | 0 | 689.3 |
| 1997 | — | — | — | 0 | — | — | — | 671.8 | +2.7% | 110 | < 0.01% | 0.07 | 671.8 | 0 | 671.8 |
| 1996 | — | — | — | 0 | — | — | — | 654.3 | +2.8% | 111 | < 0.01% | 0.07 | 654.3 | 0 | 654.3 |
| 1995 | — | — | — | 0 | — | — | — | 636.8 | +2.4% | 113 | < 0.01% | 0.07 | 636.8 | 0 | 636.8 |
| 1994 | — | — | — | 0 | — | — | — | 622 | +4.5% | 110 | < 0.01% | 0.07 | 622 | 0 | 622 |
| 1993 | — | — | — | 0 | — | — | — | 595 | +4.7% | 109 | < 0.01% | 0.07 | 595 | 0 | 595 |
| 1992 | — | — | — | 0 | — | — | — | 568.1 | −6.6% | 108 | < 0.01% | 0.07 | 568.1 | 0 | 568.1 |
| 1991 | — | — | — | 0 | — | — | — | 608.5 | +15.3% | 90 | < 0.01% | 0.07 | 608.5 | 0 | 608.5 |
| 1990 | — | — | — | 0 | — | — | — | 527.6 | — | 88 | < 0.01% | 0.06 | 527.6 | 0 | 527.6 |
| 1989 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1988 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1987 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1986 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1985 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1984 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1983 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1982 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1981 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1980 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |