
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 191,693 | −35.2% | 97 | < 0.01% | 33.19 | 88,131 | 0 | 88,131 |
| 2023 | 0 | — | — | 0 | — | — | — | 295,927 | −43.9% | 91 | < 0.01% | 51.74 | 120,612 | 0.04 | 120,612 |
| 2022 | 0 | — | — | 0 | — | — | — | 527,898 | +176.8% | 90 | 0.01% | 93.8 | 326,779 | 0.0033 | 326,779 |
| 2021 | 0 | — | — | 0 | — | — | — | 190,738 | −11.6% | 98 | < 0.01% | 34.47 | 190,738 | 0 | 190,738 |
| 2020 | 0 | — | — | 0 | — | — | — | 215,649 | +91.9% | 96 | < 0.01% | 39.7 | 215,649 | 0 | 215,649 |
| 2019 | 0 | — | — | 0 | — | — | — | 112,352 | −31% | 105 | < 0.01% | 21.06 | 112,352 | 0 | 112,352 |
| 2018 | 0 | — | — | 0 | — | — | — | 162,854 | −5.3% | 98 | < 0.01% | 31.13 | 162,854 | 0 | 162,854 |
| 2017 | 0 | — | — | 0 | — | — | — | 171,960 | −23.5% | 97 | < 0.01% | 33.6 | 207,298 | 0 | 207,298 |
| 2016 | 0 | — | — | 0 | — | — | — | 224,734 | −10.8% | 94 | < 0.01% | 44.92 | 224,734 | 0 | 224,734 |
| 2015 | 0 | — | — | 0 | — | — | — | 251,809 | −9.7% | 92 | < 0.01% | 52.76 | 243,728 | 0 | 243,728 |
| 2014 | 0 | — | — | 0 | — | — | — | 278,884 | +5.6% | 93 | < 0.01% | 63.44 | 291,898 | 0 | 291,898 |
| 2013 | 0 | — | — | 0 | — | — | — | 264,003 | +6% | 91 | < 0.01% | 66.07 | 329,543 | 0 | 329,543 |
| 2012 | 0 | — | — | 0 | — | — | — | 249,122 | +49.3% | 90 | < 0.01% | 65.67 | 378,174 | 0 | 378,174 |
| 2011 | 0 | — | — | 0 | — | — | — | 166,840 | +815.2% | 92 | < 0.01% | 44.61 | 166,840 | 0 | 166,840 |
| 2010 | 0 | — | — | 0 | — | — | — | 18,231 | +663.4% | 110 | < 0.01% | 5 | 18,231 | 0 | 18,231 |
| 2009 | 0 | — | — | 0 | — | — | — | 2,387.9 | −61.4% | 117 | < 0.01% | 0.67 | 2,387.9 | 0 | 2,387.9 |
| 2008 | 0 | — | — | 0 | — | — | — | 6,193.2 | +269.1% | 115 | < 0.01% | 1.77 | 6,193.2 | 0 | 6,193.2 |
| 2007 | — | — | — | 0 | — | — | — | 1,678.1 | +100.6% | 115 | < 0.01% | 0.49 | 1,678.1 | 0 | 1,678.1 |
| 2006 | — | — | — | 0 | — | — | — | 836.4 | −47.7% | 114 | < 0.01% | 0.26 | 836.4 | 0 | 836.4 |
| 2005 | — | — | — | 0 | — | — | — | 1,599.2 | −32.3% | 108 | < 0.01% | 0.53 | 1,599.2 | 0 | 1,599.2 |
| 2004 | — | — | — | 0 | — | — | — | 2,362.1 | +101.2% | 107 | < 0.01% | 0.8 | 2,362.1 | 0 | 2,362.1 |
| 2003 | — | — | — | 0 | — | — | — | 1,174.2 | +1234.4% | 111 | < 0.01% | 0.41 | 1,174.2 | 0 | 1,174.2 |
| 2002 | — | — | — | 0 | — | — | — | 87.99 | +17.4% | 115 | < 0.01% | 0.03 | 87.99 | 0 | 87.99 |
| 2001 | — | — | — | 0 | — | — | — | 74.96 | −27.6% | 116 | < 0.01% | 0.03 | 74.96 | 0 | 74.96 |
| 2000 | — | — | — | 0 | — | — | — | 103.5 | −51.9% | 113 | < 0.01% | 0.04 | 103.5 | 0 | 103.5 |
| 1999 | — | — | — | 0 | — | — | — | 215.1 | −34.1% | 114 | < 0.01% | 0.08 | 215.1 | 0 | 215.1 |
| 1998 | — | — | — | 0 | — | — | — | 326.6 | +196.3% | 113 | < 0.01% | 0.13 | 326.6 | 0 | 326.6 |
| 1997 | — | — | — | 0 | — | — | — | 110.2 | −87.2% | 111 | < 0.01% | 0.04 | 110.2 | 0 | 110.2 |
| 1996 | — | — | — | 0 | — | — | — | 859.8 | −46.6% | 109 | < 0.01% | 0.35 | 859.8 | 0 | 859.8 |
| 1995 | — | — | — | 0 | — | — | — | 1,609.4 | +5245.6% | 111 | < 0.01% | 0.68 | 1,609.4 | 0 | 1,609.4 |
| 1994 | — | — | — | 0 | — | — | — | 30.11 | — | 113 | < 0.01% | 0.01 | 30.11 | 0 | 30.11 |
| 1993 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1992 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1991 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1990 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 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 |