
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2023 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2022 | 0 | — | — | 0 | — | — | — | 0 | −100% | — | — | 0 | 2.62 | 0.04 | 2.57 |
| 2021 | 0 | — | — | 0 | — | — | — | 9.21 | −77% | 127 | < 0.01% | 0.04 | 9.21 | 0 | 9.21 |
| 2020 | 0 | — | — | 0 | — | — | — | 39.96 | +5409.1% | 127 | < 0.01% | 0.15 | 39.96 | 0 | 39.96 |
| 2019 | 0 | — | — | 0 | — | — | — | 0.73 | +45.9% | 132 | < 0.01% | 0.0029 | 0.73 | 0 | 0.73 |
| 2018 | 0 | — | — | 0 | — | — | — | 0.5 | −98.2% | 131 | < 0.01% | 0.0021 | 0.5 | 0 | 0.5 |
| 2017 | 0 | — | — | 0 | — | — | — | 28.3 | −49.6% | 129 | < 0.01% | 0.12 | 28.3 | 0 | 28.3 |
| 2016 | 0 | — | — | 0 | — | — | — | 56.1 | +1262.2% | 130 | < 0.01% | 0.25 | 56.1 | 0 | 56.1 |
| 2015 | 0 | — | — | 0 | — | — | — | 4.12 | +2357.9% | 130 | < 0.01% | 0.02 | 4.12 | 0 | 4.12 |
| 2014 | 0 | — | — | 0 | — | — | — | 0.17 | −100% | 131 | < 0.01% | 0.00077 | 0.17 | 0 | 0.17 |
| 2013 | 0 | — | — | 0 | — | — | — | 538 | +36735.6% | 127 | < 0.01% | 2.51 | 538 | 0 | 538 |
| 2012 | 0 | — | — | 0 | — | — | — | 1.46 | −23.7% | 130 | < 0.01% | 0.0068 | 1.46 | 0 | 1.46 |
| 2011 | 0 | — | — | 0 | — | — | — | 1.91 | −95.9% | 129 | < 0.01% | 0.009 | 1.91 | 0 | 1.91 |
| 2010 | 0 | — | — | 0 | — | — | — | 47.08 | −78.7% | 125 | < 0.01% | 0.22 | 47.08 | 0 | 47.08 |
| 2009 | 0 | — | — | 0 | — | — | — | 221.3 | +56.6% | 124 | < 0.01% | 1.05 | 221.3 | 0 | 221.3 |
| 2008 | 0 | — | — | 0 | — | — | — | 141.3 | −49.3% | 126 | < 0.01% | 0.67 | 141.3 | 0 | 141.3 |
| 2007 | — | — | — | 0 | — | — | — | 278.9 | +23.4% | 123 | < 0.01% | 1.34 | 278.9 | 0 | 278.9 |
| 2006 | — | — | — | 0 | — | — | — | 226.1 | −12.3% | 118 | < 0.01% | 1.09 | 226.1 | 0 | 226.1 |
| 2005 | — | — | — | 0 | — | — | — | 257.8 | −11% | 116 | < 0.01% | 1.25 | 257.8 | 0 | 257.8 |
| 2004 | — | — | — | 0 | — | — | — | 289.6 | +5372.5% | 114 | < 0.01% | 1.41 | 289.6 | 0 | 289.6 |
| 2003 | — | — | — | 0 | — | — | — | 5.29 | +166.7% | 121 | < 0.01% | 0.03 | 5.29 | 0 | 5.29 |
| 2002 | — | — | — | 0 | — | — | — | 1.98 | −93.4% | 123 | < 0.01% | 0.0098 | 1.98 | 0 | 1.98 |
| 2001 | — | — | — | 0 | — | — | — | 30.07 | −89.4% | 120 | < 0.01% | 0.15 | 30.07 | 0 | 30.07 |
| 2000 | — | — | — | 0 | — | — | — | 283.4 | −47.1% | 111 | < 0.01% | 1.42 | 283.4 | 0 | 283.4 |
| 1999 | — | — | — | 0 | — | — | — | 535.9 | −38.9% | 110 | < 0.01% | 2.7 | 535.9 | 0 | 535.9 |
| 1998 | — | — | — | 0 | — | — | — | 876.3 | +79400% | 111 | < 0.01% | 4.45 | 876.3 | 0 | 876.3 |
| 1997 | — | — | — | 0 | — | — | — | 1.1 | −99.9% | 115 | < 0.01% | 0.0056 | 1.1 | 0 | 1.1 |
| 1996 | — | — | — | 0 | — | — | — | 756.2 | −98.2% | 110 | < 0.01% | 3.9 | 756.2 | 0 | 756.2 |
| 1995 | — | — | — | 0 | — | — | — | 41,614 | −81.9% | 93 | < 0.01% | 216.4 | 41,614 | 0 | 41,614 |
| 1994 | — | — | — | 0 | — | — | — | 229,749 | +0.83% | 73 | < 0.01% | 1,204.6 | 229,749 | 0 | 229,749 |
| 1993 | — | — | — | 0 | — | — | — | 227,862 | +0.84% | 73 | < 0.01% | 1,204.9 | 227,862 | 0 | 227,862 |
| 1992 | — | — | — | 0 | — | — | — | 225,974 | −15.6% | 73 | < 0.01% | 1,205.9 | 225,974 | 0 | 225,974 |
| 1991 | — | — | — | 0 | — | — | — | 267,862 | −11% | 55 | 0.01% | 1,442.7 | 267,862 | 0 | 267,862 |
| 1990 | — | — | — | 0 | — | — | — | 300,931 | +15.2% | 54 | 0.01% | 1,635.9 | 300,931 | 0 | 300,931 |
| 1989 | — | — | — | 0 | — | — | — | 261,248 | −5.2% | 55 | 0.01% | 1,433.4 | 261,248 | 0 | 261,248 |
| 1988 | — | — | — | 0 | — | — | — | 275,578 | +37.4% | 55 | 0.01% | 1,525.8 | 275,578 | 0 | 275,578 |
| 1987 | — | — | — | 0 | — | — | — | 200,621 | +24.7% | 56 | < 0.01% | 1,120.5 | 200,621 | 0 | 200,621 |
| 1986 | — | — | — | 0 | — | — | — | 160,937 | +21.7% | 60 | < 0.01% | 906.5 | 160,937 | 0 | 160,937 |
| 1985 | — | — | — | 0 | — | — | — | 132,277 | +27.7% | 62 | < 0.01% | 750.4 | 132,277 | 0 | 132,277 |
| 1984 | — | — | — | 0 | — | — | — | 103,617 | +80.8% | 64 | < 0.01% | 591.2 | 103,617 | 0 | 103,617 |
| 1983 | — | — | — | 0 | — | — | — | 57,320 | +100% | 69 | < 0.01% | 328.9 | 57,320 | 0 | 57,320 |
| 1982 | — | — | — | 0 | — | — | — | 28,660 | +68.8% | 70 | < 0.01% | 165.4 | 28,660 | 0 | 28,660 |
| 1981 | — | — | — | 0 | — | — | — | 16,976 | +220.8% | 72 | < 0.01% | 98.48 | 16,976 | 0 | 16,976 |
| 1980 | — | — | — | 0 | — | — | — | 5,291.1 | — | 73 | < 0.01% | 30.86 | 5,291.1 | 0 | 5,291.1 |