
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2023 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 3.86 | −3.86 |
| 2022 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 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 | −100% | — | — | 0 | 0 | 0 | 0 |
| 2001 | — | — | — | 0 | — | — | — | 30,316 | +7% | 94 | < 0.01% | 558.7 | 30,316 | 0 | 30,316 |
| 2000 | — | — | — | 0 | — | — | — | 28,329 | +0.78% | 94 | < 0.01% | 521.8 | 28,329 | 0 | 28,329 |
| 1999 | — | — | — | 0 | — | — | — | 28,109 | +0.39% | 93 | < 0.01% | 517.8 | 28,109 | 0 | 28,109 |
| 1998 | — | — | — | 0 | — | — | — | 27,999 | +0.79% | 95 | < 0.01% | 516.5 | 27,999 | 0 | 27,999 |
| 1997 | — | — | — | 0 | — | — | — | 27,778 | +0.8% | 91 | < 0.01% | 514 | 27,778 | 0 | 27,778 |
| 1996 | — | — | — | 0 | — | — | — | 27,558 | +0% | 92 | < 0.01% | 512.3 | 27,558 | 0 | 27,558 |
| 1995 | — | — | — | 0 | — | — | — | 27,558 | +2% | 95 | < 0.01% | 515.2 | 27,558 | 0 | 27,558 |
| 1994 | — | — | — | 0 | — | — | — | 27,007 | +6.5% | 99 | < 0.01% | 508.5 | 27,007 | 0 | 27,007 |
| 1993 | — | — | — | 0 | — | — | — | 25,353 | +12.2% | 99 | < 0.01% | 481.2 | 25,353 | 0 | 25,353 |
| 1992 | — | — | — | 0 | — | — | — | 22,597 | +66.3% | 98 | < 0.01% | 432.8 | 22,597 | 0 | 22,597 |
| 1991 | — | — | — | 0 | — | — | — | 13,584 | +68.8% | 81 | < 0.01% | 262.9 | 13,584 | 0 | 13,584 |
| 1990 | — | — | — | 0 | — | — | — | 8,046.9 | — | 82 | < 0.01% | 157.3 | 8,046.9 | 0 | 8,046.9 |
| 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 |