
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 73,565 | −50% | 108 | < 0.01% | 7.95 | 73,565 | 0.08 | 73,565 |
| 2023 | 0 | — | — | 0 | — | — | — | 147,130 | −73.4% | 100 | < 0.01% | 16.28 | 147,130 | 22.3 | 147,107 |
| 2022 | 0 | — | — | 0 | — | — | — | 553,360 | −47% | 89 | 0.01% | 62.7 | 553,361 | 0 | 553,361 |
| 2021 | 0 | — | — | 0 | — | — | — | 1,043,967 | +5.9% | 78 | 0.01% | 121.2 | 1,043,967 | 0 | 1,043,967 |
| 2020 | 0 | — | — | 0 | — | — | — | 985,988 | +0.5% | 78 | 0.01% | 117.5 | 985,988 | 0 | 985,988 |
| 2019 | 0 | — | — | 0 | — | — | — | 981,056 | +26.8% | 76 | 0.01% | 120 | 981,460 | 0 | 981,460 |
| 2018 | 0 | — | — | 0 | — | — | — | 773,822 | +14.5% | 80 | 0.01% | 97.25 | 1,062,099 | 0 | 1,062,099 |
| 2017 | 0 | — | — | 0 | — | — | — | 675,716 | +19.3% | 83 | 0.01% | 87.33 | 771,181 | 0 | 771,181 |
| 2016 | 0 | — | — | 0 | — | — | — | 566,587 | +4.9% | 84 | 0.01% | 75.37 | 660,467 | 0 | 660,467 |
| 2015 | 0 | — | — | 0 | — | — | — | 540,132 | +4.5% | 83 | 0.01% | 74.02 | 642,221 | 0 | 642,221 |
| 2014 | 0 | — | — | 0 | — | — | — | 516,983 | +35.2% | 81 | 0.01% | 73.06 | 505,756 | 0 | 505,756 |
| 2013 | 0 | — | — | 0 | — | — | — | 382,502 | −0.57% | 85 | < 0.01% | 55.8 | 356,225 | 0 | 356,225 |
| 2012 | 0 | — | — | 0 | — | — | — | 384,706 | +9.7% | 80 | < 0.01% | 57.8 | 359,528 | 0 | 359,528 |
| 2011 | 0 | — | — | 0 | — | — | — | 350,535 | +10.8% | 80 | < 0.01% | 54.1 | 399,889 | 0 | 399,889 |
| 2010 | 0 | — | — | 0 | — | — | — | 316,363 | −9.2% | 78 | < 0.01% | 50.08 | 428,888 | 0 | 428,888 |
| 2009 | 0 | — | — | 0 | — | — | — | 348,330 | +24.4% | 73 | < 0.01% | 56.47 | 348,128 | 0 | 348,128 |
| 2008 | 0 | — | — | 0 | — | — | — | 279,987 | −15.6% | 77 | < 0.01% | 46.47 | 280,953 | 0 | 280,953 |
| 2007 | — | — | — | 0 | — | — | — | 331,795 | +80.2% | 74 | < 0.01% | 56.38 | 236,997 | 0 | 236,997 |
| 2006 | — | — | — | 0 | — | — | — | 184,086 | +9.9% | 81 | < 0.01% | 32.01 | 184,086 | 0 | 184,086 |
| 2005 | — | — | — | 0 | — | — | — | 167,551 | +19.7% | 80 | < 0.01% | 29.83 | 167,551 | 0 | 167,551 |
| 2004 | — | — | — | 0 | — | — | — | 139,993 | +5.8% | 81 | < 0.01% | 25.51 | 139,994 | 0 | 139,994 |
| 2003 | — | — | — | 0 | — | — | — | 132,277 | +4.3% | 82 | < 0.01% | 24.68 | 132,277 | 0 | 132,277 |
| 2002 | — | — | — | 0 | — | — | — | 126,766 | — | 83 | < 0.01% | 24.22 | 126,766 | 0 | 126,766 |
| 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 | — | — | — | 0 | 0 | 0 | 0 |
| 1992 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1991 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 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 |