
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 0.11 | −98.4% | 130 | < 0.01% | 0.00024 | 14.51 | 0 | 14.51 |
| 2023 | 0 | — | — | 0 | — | — | — | 7.02 | +205.5% | 133 | < 0.01% | 0.02 | 0.37 | 0 | 0.37 |
| 2022 | 0 | — | — | 0 | — | — | — | 2.3 | −40.5% | 132 | < 0.01% | 0.005 | 2.3 | 0 | 2.3 |
| 2021 | 0 | — | — | 0 | — | — | — | 3.86 | +720.1% | 129 | < 0.01% | 0.0084 | 3.86 | 0 | 3.86 |
| 2020 | 0 | — | — | 0 | — | — | — | 0.47 | −62.6% | 131 | < 0.01% | 0.001 | 0.47 | 0 | 0.47 |
| 2019 | 0 | — | — | 0 | — | — | — | 1.26 | −45.7% | 131 | < 0.01% | 0.0027 | 1.26 | 0 | 1.26 |
| 2018 | 0 | — | — | 0 | — | — | — | 2.32 | −46.4% | 130 | < 0.01% | 0.0051 | 2.32 | 0 | 2.32 |
| 2017 | 0 | — | — | 0 | — | — | — | 4.32 | +508.9% | 131 | < 0.01% | 0.0094 | 4.32 | 0 | 4.32 |
| 2016 | 0 | — | — | 0 | — | — | — | 0.71 | −75% | 131 | < 0.01% | 0.0015 | 0.71 | 0 | 0.71 |
| 2015 | 0 | — | — | 0 | — | — | — | 2.84 | −7.3% | 131 | < 0.01% | 0.0062 | 2.84 | 0 | 2.84 |
| 2014 | 0 | — | — | 0 | — | — | — | 3.06 | +44.1% | 130 | < 0.01% | 0.0067 | 3.06 | 0 | 3.06 |
| 2013 | 0 | — | — | 0 | — | — | — | 2.12 | −36.6% | 131 | < 0.01% | 0.0046 | 2.12 | 0 | 2.12 |
| 2012 | 0 | — | — | 0 | — | — | — | 3.35 | −48.8% | 128 | < 0.01% | 0.0073 | 3.35 | 0 | 3.35 |
| 2011 | 0 | — | — | 0 | — | — | — | 6.54 | +18.5% | 127 | < 0.01% | 0.01 | 6.54 | 0 | 6.54 |
| 2010 | 0 | — | — | 0 | — | — | — | 5.52 | −51.6% | 128 | < 0.01% | 0.01 | 5.52 | 0 | 5.52 |
| 2009 | 0 | — | — | 0 | — | — | — | 11.42 | +54.6% | 127 | < 0.01% | 0.03 | 11.42 | 0 | 11.42 |
| 2008 | 0 | — | — | 0 | — | — | — | 7.39 | +5991.8% | 128 | < 0.01% | 0.02 | 7.39 | 0 | 7.39 |
| 2007 | — | — | — | 0 | — | — | — | 0.12 | −98.2% | 129 | < 0.01% | 0.00027 | 0.12 | 0 | 0.12 |
| 2006 | — | — | — | 0 | — | — | — | 6.58 | +68.6% | 126 | < 0.01% | 0.01 | 6.58 | 0 | 6.58 |
| 2005 | — | — | — | 0 | — | — | — | 3.91 | −83.4% | 125 | < 0.01% | 0.0089 | 3.91 | 0 | 3.91 |
| 2004 | — | — | — | 0 | — | — | — | 23.52 | −99.9% | 120 | < 0.01% | 0.05 | 23.52 | 0 | 23.52 |
| 2003 | — | — | — | 0 | — | — | — | 18,187 | +1.2% | 99 | < 0.01% | 41.99 | 18,187 | 0 | 18,187 |
| 2002 | — | — | — | 0 | — | — | — | 17,969 | +8.7% | 99 | < 0.01% | 41.88 | 17,969 | 0 | 17,969 |
| 2001 | — | — | — | 0 | — | — | — | 16,535 | −11.8% | 100 | < 0.01% | 38.92 | 16,535 | 0 | 16,535 |
| 2000 | — | — | — | 0 | — | — | — | 18,739 | −5.6% | 98 | < 0.01% | 44.57 | 18,739 | 0 | 18,739 |
| 1999 | — | — | — | 0 | — | — | — | 19,842 | −10% | 99 | < 0.01% | 47.71 | 19,842 | 0 | 19,842 |
| 1998 | — | — | — | 0 | — | — | — | 22,046 | −9.1% | 99 | < 0.01% | 53.62 | 22,046 | 0 | 22,046 |
| 1997 | — | — | — | 0 | — | — | — | 24,251 | −2.4% | 94 | < 0.01% | 59.72 | 24,251 | 0 | 24,251 |
| 1996 | — | — | — | 0 | — | — | — | 24,853 | −2.4% | 93 | < 0.01% | 61.84 | 24,853 | 0 | 24,853 |
| 1995 | — | — | — | 0 | — | — | — | 25,454 | −2.3% | 96 | < 0.01% | 63.74 | 25,454 | 0 | 25,454 |
| 1994 | — | — | — | 0 | — | — | — | 26,056 | −2.3% | 100 | < 0.01% | 65.57 | 26,056 | 0 | 26,056 |
| 1993 | — | — | — | 0 | — | — | — | 26,658 | +12.3% | 97 | < 0.01% | 67.46 | 26,658 | 0 | 26,658 |
| 1992 | — | — | — | 0 | — | — | — | 23,736 | +19.6% | 97 | < 0.01% | 60.45 | 23,736 | 0 | 23,736 |
| 1991 | — | — | — | 0 | — | — | — | 19,842 | −5.3% | 79 | < 0.01% | 50.9 | 19,842 | 0 | 19,842 |
| 1990 | — | — | — | 0 | — | — | — | 20,944 | +45.2% | 77 | < 0.01% | 54.17 | 20,944 | 0 | 20,944 |
| 1989 | — | — | — | 0 | — | — | — | 14,422 | +82.6% | 79 | < 0.01% | 37.64 | 14,422 | 0 | 14,422 |
| 1988 | — | — | — | 0 | — | — | — | 7,899.9 | −32.8% | 80 | < 0.01% | 20.82 | 7,899.9 | 0 | 7,899.9 |
| 1987 | — | — | — | 0 | — | — | — | 11,758 | −28.9% | 79 | < 0.01% | 31.33 | 11,758 | 0 | 11,758 |
| 1986 | — | — | — | 0 | — | — | — | 16,535 | −6.2% | 76 | < 0.01% | 44.73 | 16,535 | 0 | 16,535 |
| 1985 | — | — | — | 0 | — | — | — | 17,637 | −27.3% | 77 | < 0.01% | 48.74 | 17,637 | 0 | 17,637 |
| 1984 | — | — | — | 0 | — | — | — | 24,251 | +22.2% | 75 | < 0.01% | 68.63 | 24,251 | 0 | 24,251 |
| 1983 | — | — | — | 0 | — | — | — | 19,842 | −21.7% | 73 | < 0.01% | 57.53 | 19,842 | 0 | 19,842 |
| 1982 | — | — | — | 0 | — | — | — | 25,353 | +27.8% | 72 | < 0.01% | 75.3 | 25,353 | 0 | 25,353 |
| 1981 | — | — | — | 0 | — | — | — | 19,842 | −14.3% | 71 | < 0.01% | 60.36 | 19,842 | 0 | 19,842 |
| 1980 | — | — | — | 0 | — | — | — | 23,149 | — | 66 | < 0.01% | 72.12 | 23,149 | 0 | 23,149 |