
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 25,902 | −49.4% | 116 | < 0.01% | 38.14 | 19,095 | 0 | 19,095 |
| 2023 | 0 | — | — | 0 | — | — | — | 51,229 | −11.8% | 112 | < 0.01% | 76.18 | 24,282 | 0 | 24,282 |
| 2022 | 0 | — | — | 0 | — | — | — | 58,098 | +81207.6% | 111 | < 0.01% | 87.28 | 85,631 | 0.07 | 85,631 |
| 2021 | 0 | — | — | 0 | — | — | — | 71.46 | −4.4% | 126 | < 0.01% | 0.11 | 71.46 | 0 | 71.46 |
| 2020 | 0 | — | — | 0 | — | — | — | 74.74 | −61.8% | 126 | < 0.01% | 0.11 | 74.74 | 0 | 74.74 |
| 2019 | 0 | — | — | 0 | — | — | — | 195.8 | −20.4% | 128 | < 0.01% | 0.3 | 195.8 | 0 | 195.8 |
| 2018 | 0 | — | — | 0 | — | — | — | 246 | −7.2% | 127 | < 0.01% | 0.39 | 246 | 0 | 246 |
| 2017 | 0 | — | — | 0 | — | — | — | 265 | +18.6% | 127 | < 0.01% | 0.42 | 265 | 0 | 265 |
| 2016 | 0 | — | — | 0 | — | — | — | 223.5 | −96.1% | 128 | < 0.01% | 0.36 | 223.5 | 0 | 223.5 |
| 2015 | 0 | — | — | 0 | — | — | — | 5,663.1 | −5.8% | 120 | < 0.01% | 9.29 | 234.2 | 0 | 234.2 |
| 2014 | 0 | — | — | 0 | — | — | — | 6,009.8 | +121% | 118 | < 0.01% | 10 | 418.8 | 0 | 418.8 |
| 2013 | 0 | — | — | 0 | — | — | — | 2,718.8 | −68.8% | 123 | < 0.01% | 4.59 | 1,068.2 | 0 | 1,068.2 |
| 2012 | 0 | — | — | 0 | — | — | — | 8,711.1 | +72.6% | 116 | < 0.01% | 14.95 | 1,145 | 0 | 1,145 |
| 2011 | 0 | — | — | 0 | — | — | — | 5,046.1 | −66.3% | 119 | < 0.01% | 8.8 | 963.6 | 0 | 963.6 |
| 2010 | 0 | — | — | 0 | — | — | — | 14,954 | +1.6% | 112 | < 0.01% | 26.52 | 9,503.8 | 0 | 9,503.8 |
| 2009 | 0 | — | — | 0 | — | — | — | 14,716 | +84.7% | 110 | < 0.01% | 26.53 | 14,716 | 0 | 14,716 |
| 2008 | 0 | — | — | 0 | — | — | — | 7,966.6 | −45.5% | 114 | < 0.01% | 14.6 | 14,661 | 0 | 14,661 |
| 2007 | — | — | — | 0 | — | — | — | 14,606 | −21.6% | 107 | < 0.01% | 27.23 | 14,606 | 0 | 14,606 |
| 2006 | — | — | — | 0 | — | — | — | 18,629 | −28% | 100 | < 0.01% | 35.34 | 18,629 | 0 | 18,629 |
| 2005 | — | — | — | 0 | — | — | — | 25,861 | +33.8% | 98 | < 0.01% | 49.92 | 25,861 | 0 | 25,861 |
| 2004 | — | — | — | 0 | — | — | — | 19,328 | −8.4% | 98 | < 0.01% | 37.98 | 19,328 | 0 | 19,328 |
| 2003 | — | — | — | 0 | — | — | — | 21,109 | −22.7% | 98 | < 0.01% | 42.24 | 21,109 | 0 | 21,109 |
| 2002 | — | — | — | 0 | — | — | — | 27,318 | +11.9% | 97 | < 0.01% | 55.67 | 27,318 | 0 | 27,318 |
| 2001 | — | — | — | 0 | — | — | — | 24,420 | +18% | 97 | < 0.01% | 50.66 | 24,420 | 0 | 24,420 |
| 2000 | — | — | — | 0 | — | — | — | 20,695 | −8.8% | 97 | < 0.01% | 43.68 | 20,695 | 0 | 20,695 |
| 1999 | — | — | — | 0 | — | — | — | 22,682 | −2% | 96 | < 0.01% | 48.71 | 22,682 | 0 | 22,682 |
| 1998 | — | — | — | 0 | — | — | — | 23,149 | +10.5% | 97 | < 0.01% | 50.62 | 23,149 | 0 | 23,149 |
| 1997 | — | — | — | 0 | — | — | — | 20,944 | +5.6% | 98 | < 0.01% | 46.67 | 20,944 | 0 | 20,944 |
| 1996 | — | — | — | 0 | — | — | — | 19,842 | −10% | 97 | < 0.01% | 45.08 | 19,842 | 0 | 19,842 |
| 1995 | — | — | — | 0 | — | — | — | 22,046 | −25.9% | 102 | < 0.01% | 51.11 | 22,046 | 0 | 22,046 |
| 1994 | — | — | — | 0 | — | — | — | 29,762 | −0.59% | 97 | < 0.01% | 70.47 | 29,762 | 0 | 29,762 |
| 1993 | — | — | — | 0 | — | — | — | 29,939 | +2.1% | 95 | < 0.01% | 72.49 | 29,939 | 0 | 29,939 |
| 1992 | — | — | — | 0 | — | — | — | 29,318 | +2.2% | 93 | < 0.01% | 72.36 | 29,318 | 0 | 29,318 |
| 1991 | — | — | — | 0 | — | — | — | 28,697 | +2.2% | 76 | < 0.01% | 71.84 | 28,697 | 0 | 28,697 |
| 1990 | — | — | — | 0 | — | — | — | 28,076 | +2.3% | 75 | < 0.01% | 71.23 | 28,076 | 0 | 28,076 |
| 1989 | — | — | — | 0 | — | — | — | 27,456 | +2.3% | 75 | < 0.01% | 70.63 | 27,456 | 0 | 27,456 |
| 1988 | — | — | — | 0 | — | — | — | 26,835 | +2.4% | 75 | < 0.01% | 70.04 | 26,835 | 0 | 26,835 |
| 1987 | — | — | — | 0 | — | — | — | 26,214 | +15.2% | 74 | < 0.01% | 69.46 | 26,214 | 0 | 26,214 |
| 1986 | — | — | — | 0 | — | — | — | 22,765 | −25.7% | 75 | < 0.01% | 61.27 | 22,765 | 0 | 22,765 |
| 1985 | — | — | — | 0 | — | — | — | 30,629 | +42.3% | 74 | < 0.01% | 83.77 | 30,629 | 0 | 30,629 |
| 1984 | — | — | — | 0 | — | — | — | 21,523 | — | 76 | < 0.01% | 59.84 | 21,523 | 0 | 21,523 |
| 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 |