
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2023 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2022 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 6.26 | 0 | 6.26 |
| 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 | — | — | — | 0 | 0 | 0 | 0 |
| 1999 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1998 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1997 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1996 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1995 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1994 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1993 | — | — | — | 0 | — | — | — | 0 | −100% | — | — | 0 | 0 | 0 | 0 |
| 1992 | — | — | — | 0 | — | — | — | 29,000 | −14.7% | 94 | < 0.01% | 8.13 | 29,000 | 0 | 29,000 |
| 1991 | — | — | — | 0 | — | — | — | 34,000 | +161.5% | 75 | < 0.01% | 9.72 | 34,000 | 0 | 34,000 |
| 1990 | — | — | — | 0 | — | — | — | 13,000 | −50.9% | 80 | < 0.01% | 3.79 | 13,000 | 0 | 13,000 |
| 1989 | — | — | — | 0 | — | — | — | 26,500 | −33.8% | 76 | < 0.01% | 7.89 | 26,500 | 0 | 26,500 |
| 1988 | — | — | — | 0 | — | — | — | 40,000 | −14% | 73 | < 0.01% | 12.16 | 40,000 | 0 | 40,000 |
| 1987 | — | — | — | 0 | — | — | — | 46,500 | −12.3% | 73 | < 0.01% | 14.43 | 46,500 | 0 | 46,500 |
| 1986 | — | — | — | 0 | — | — | — | 53,000 | −20.9% | 73 | < 0.01% | 16.78 | 53,000 | 0 | 53,000 |
| 1985 | — | — | — | 0 | — | — | — | 67,000 | +1.5% | 70 | < 0.01% | 21.64 | 67,000 | 0 | 67,000 |
| 1984 | — | — | — | 0 | — | — | — | 66,000 | +4.8% | 69 | < 0.01% | 21.75 | 66,000 | 0 | 66,000 |
| 1983 | — | — | — | 0 | — | — | — | 63,000 | +17.8% | 66 | < 0.01% | 21.17 | 63,000 | 0 | 63,000 |
| 1982 | — | — | — | 0 | — | — | — | 53,500 | +13.2% | 66 | < 0.01% | 18.33 | 53,500 | 0 | 53,500 |
| 1981 | — | — | — | 0 | — | — | — | 47,250 | +15.2% | 66 | < 0.01% | 16.51 | 47,250 | 0 | 47,250 |
| 1980 | — | — | — | 0 | — | — | — | 41,000 | — | 64 | < 0.01% | 14.61 | 41,000 | 0 | 41,000 |