
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2023 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 1.05 | 0 | 1.05 |
| 2022 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 63.92 | 0 | 63.92 |
| 2021 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2020 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2019 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2018 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2017 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2016 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2015 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2014 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2013 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2012 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2011 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2010 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2009 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2008 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2007 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2006 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2005 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2004 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2003 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2002 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2001 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2000 | — | — | — | 0 | — | — | — | 0 | −100% | — | — | 0 | 0 | 0 | 0 |
| 1999 | — | — | — | 0 | — | — | — | 14.54 | −98.7% | 115 | < 0.01% | 0.01 | 14.54 | 0 | 14.54 |
| 1998 | — | — | — | 0 | — | — | — | 1,113.2 | −49.7% | 109 | < 0.01% | 0.9 | 1,113.2 | 0 | 1,113.2 |
| 1997 | — | — | — | 0 | — | — | — | 2,211.9 | −43.7% | 104 | < 0.01% | 1.83 | 2,211.9 | 0 | 2,211.9 |
| 1996 | — | — | — | 0 | — | — | — | 3,931.6 | −10.8% | 104 | < 0.01% | 3.33 | 3,931.6 | 0 | 3,931.6 |
| 1995 | — | — | — | 0 | — | — | — | 4,409.3 | +8.5% | 107 | < 0.01% | 3.81 | 4,409.3 | 0 | 4,409.3 |
| 1994 | — | — | — | 0 | — | — | — | 4,064.8 | −18.1% | 107 | < 0.01% | 3.61 | 4,064.8 | 0 | 4,064.8 |
| 1993 | — | — | — | 0 | — | — | — | 4,960.4 | −8.9% | 107 | < 0.01% | 4.56 | 4,960.4 | 0 | 4,960.4 |
| 1992 | — | — | — | 0 | — | — | — | 5,442.7 | −8.1% | 105 | < 0.01% | 5.21 | 5,442.7 | 0 | 5,442.7 |
| 1991 | — | — | — | 0 | — | — | — | 5,924.9 | −10.4% | 86 | < 0.01% | 5.9 | 5,924.9 | 0 | 5,924.9 |
| 1990 | — | — | — | 0 | — | — | — | 6,613.9 | −1.5% | 84 | < 0.01% | 6.78 | 6,613.9 | 0 | 6,613.9 |
| 1989 | — | — | — | 0 | — | — | — | 6,717.2 | +28.3% | 82 | < 0.01% | 7.06 | 6,717.2 | 0 | 6,717.2 |
| 1988 | — | — | — | 0 | — | — | — | 5,236 | −20.8% | 81 | < 0.01% | 5.64 | 5,236 | 0 | 5,236 |
| 1987 | — | — | — | 0 | — | — | — | 6,613.9 | −17.2% | 80 | < 0.01% | 7.34 | 6,613.9 | 0 | 6,613.9 |
| 1986 | — | — | — | 0 | — | — | — | 7,991.8 | −14.7% | 79 | < 0.01% | 9.12 | 7,991.8 | 0 | 7,991.8 |
| 1985 | — | — | — | 0 | — | — | — | 9,369.6 | +6.2% | 78 | < 0.01% | 11.01 | 9,369.6 | 0 | 9,369.6 |
| 1984 | — | — | — | 0 | — | — | — | 8,818.5 | +6.7% | 78 | < 0.01% | 10.67 | 8,818.5 | 0 | 8,818.5 |
| 1983 | — | — | — | 0 | — | — | — | 8,267.3 | +7.1% | 76 | < 0.01% | 10.29 | 8,267.3 | 0 | 8,267.3 |
| 1982 | — | — | — | 0 | — | — | — | 7,716.2 | +7.7% | 75 | < 0.01% | 9.89 | 7,716.2 | 0 | 7,716.2 |
| 1981 | — | — | — | 0 | — | — | — | 7,165 | +8.3% | 74 | < 0.01% | 9.45 | 7,165 | 0 | 7,165 |
| 1980 | — | — | — | 0 | — | — | — | 6,613.9 | — | 72 | < 0.01% | 8.97 | 6,613.9 | 0 | 6,613.9 |