
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 241.5 | 0 | 241.5 |
| 2023 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 301.4 | 0 | 301.4 |
| 2022 | 0 | — | — | 0 | — | — | — | 0 | −100% | — | — | 0 | 250.4 | 0 | 250.4 |
| 2021 | 0 | — | — | 0 | — | — | — | 162.1 | −88.2% | 125 | < 0.01% | 0.22 | 162.1 | 0 | 162.1 |
| 2020 | 0 | — | — | 0 | — | — | — | 1,377.6 | −74.2% | 124 | < 0.01% | 1.86 | 1,377.6 | 0 | 1,377.6 |
| 2019 | 0 | — | — | 0 | — | — | — | 5,348.8 | +75.4% | 123 | < 0.01% | 7.2 | 5,348.8 | 0 | 5,348.8 |
| 2018 | 0 | — | — | 0 | — | — | — | 3,050.1 | −51.6% | 124 | < 0.01% | 4.15 | 3,050.1 | 0 | 3,050.1 |
| 2017 | 0 | — | — | 0 | — | — | — | 6,308 | +781.3% | 121 | < 0.01% | 8.73 | 6,308 | 0 | 6,308 |
| 2016 | 0 | — | — | 0 | — | — | — | 715.7 | −89.9% | 125 | < 0.01% | 1 | 715.7 | 0 | 715.7 |
| 2015 | 0 | — | — | 0 | — | — | — | 7,095.6 | +41.9% | 119 | < 0.01% | 9.93 | 7,095.6 | 0 | 7,095.6 |
| 2014 | 0 | — | — | 0 | — | — | — | 5,000.3 | +250.3% | 120 | < 0.01% | 7.04 | 5,000.3 | 0 | 5,000.3 |
| 2013 | 0 | — | — | 0 | — | — | — | 1,427.5 | −56.1% | 124 | < 0.01% | 2.02 | 1,427.5 | 0 | 1,427.5 |
| 2012 | 0 | — | — | 0 | — | — | — | 3,251.2 | −72.3% | 120 | < 0.01% | 4.63 | 3,251.2 | 0 | 3,251.2 |
| 2011 | 0 | — | — | 0 | — | — | — | 11,738 | +106.8% | 112 | < 0.01% | 16.83 | 11,738 | 0 | 11,738 |
| 2010 | 0 | — | — | 0 | — | — | — | 5,676.5 | +33.2% | 115 | < 0.01% | 8.19 | 5,676.5 | 0 | 5,676.5 |
| 2009 | 0 | — | — | 0 | — | — | — | 4,260 | −63.8% | 116 | < 0.01% | 6.18 | 4,260 | 0 | 4,260 |
| 2008 | 0 | — | — | 0 | — | — | — | 11,772 | +47.2% | 113 | < 0.01% | 17.16 | 11,772 | 0 | 11,772 |
| 2007 | — | — | — | 0 | — | — | — | 7,999.7 | +48% | 110 | < 0.01% | 11.72 | 7,999.7 | 0 | 7,999.7 |
| 2006 | — | — | — | 0 | — | — | — | 5,405.6 | +28.9% | 109 | < 0.01% | 7.96 | 5,405.6 | 0 | 5,405.6 |
| 2005 | — | — | — | 0 | — | — | — | 4,195.1 | +61.6% | 105 | < 0.01% | 6.21 | 4,195.1 | 0 | 4,195.1 |
| 2004 | — | — | — | 0 | — | — | — | 2,595.7 | −26.1% | 106 | < 0.01% | 3.86 | 2,595.7 | 0 | 2,595.7 |
| 2003 | — | — | — | 0 | — | — | — | 3,511.1 | +67.4% | 106 | < 0.01% | 5.25 | 3,511.1 | 0 | 3,511.1 |
| 2002 | — | — | — | 0 | — | — | — | 2,098 | +47.8% | 106 | < 0.01% | 3.15 | 2,098 | 0 | 2,098 |
| 2001 | — | — | — | 0 | — | — | — | 1,419.7 | +33.8% | 107 | < 0.01% | 2.14 | 1,419.7 | 0 | 1,419.7 |
| 2000 | — | — | — | 0 | — | — | — | 1,061.1 | +96.8% | 107 | < 0.01% | 1.61 | 1,061.1 | 0 | 1,061.1 |
| 1999 | — | — | — | 0 | — | — | — | 539.1 | −46.2% | 109 | < 0.01% | 0.82 | 539.1 | 0 | 539.1 |
| 1998 | — | — | — | 0 | — | — | — | 1,002.1 | −33.2% | 110 | < 0.01% | 1.53 | 1,002.1 | 0 | 1,002.1 |
| 1997 | — | — | — | 0 | — | — | — | 1,499.9 | +152.1% | 108 | < 0.01% | 2.3 | 1,499.9 | 0 | 1,499.9 |
| 1996 | — | — | — | 0 | — | — | — | 595.1 | −64.6% | 112 | < 0.01% | 0.91 | 595.1 | 0 | 595.1 |
| 1995 | — | — | — | 0 | — | — | — | 1,681.2 | +13.7% | 110 | < 0.01% | 2.6 | 1,681.2 | 0 | 1,681.2 |
| 1994 | — | — | — | 0 | — | — | — | 1,478.9 | +175.3% | 108 | < 0.01% | 2.3 | 1,478.9 | 0 | 1,478.9 |
| 1993 | — | — | — | 0 | — | — | — | 537.2 | −72.7% | 110 | < 0.01% | 0.84 | 537.2 | 0 | 537.2 |
| 1992 | — | — | — | 0 | — | — | — | 1,970.6 | +62.1% | 107 | < 0.01% | 3.1 | 1,970.6 | 0 | 1,970.6 |
| 1991 | — | — | — | 0 | — | — | — | 1,216 | — | 88 | < 0.01% | 1.93 | 1,216 | 0 | 1,216 |
| 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 |