
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 89,400 | −48% | 106 | < 0.01% | 18.79 | 89,400 | 0 | 89,400 |
| 2023 | 0 | — | — | 0 | — | — | — | 171,967 | +72.4% | 97 | < 0.01% | 36.96 | 171,967 | 11.02 | 171,956 |
| 2022 | 0 | — | — | 0 | — | — | — | 99,744 | −53.7% | 105 | < 0.01% | 21.95 | 99,744 | 0 | 99,744 |
| 2021 | 0 | — | — | 0 | — | — | — | 215,274 | −23.2% | 97 | < 0.01% | 48.49 | 215,274 | 0 | 215,274 |
| 2020 | 0 | — | — | 0 | — | — | — | 280,481 | −17.4% | 90 | < 0.01% | 64.7 | 280,481 | 0 | 280,481 |
| 2019 | 0 | — | — | 0 | — | — | — | 339,402 | +9.4% | 90 | < 0.01% | 80.21 | 339,402 | 0 | 339,402 |
| 2018 | 0 | — | — | 0 | — | — | — | 310,360 | +92% | 92 | < 0.01% | 75.16 | 310,360 | 0 | 310,360 |
| 2017 | 0 | — | — | 0 | — | — | — | 161,613 | +0.35% | 98 | < 0.01% | 40.12 | 161,613 | 0 | 161,613 |
| 2016 | 0 | — | — | 0 | — | — | — | 161,047 | +6.2% | 97 | < 0.01% | 40.99 | 161,047 | 0 | 161,047 |
| 2015 | 0 | — | — | 0 | — | — | — | 151,655 | −2.7% | 100 | < 0.01% | 39.58 | 151,655 | 0 | 151,655 |
| 2014 | 0 | — | — | 0 | — | — | — | 155,929 | +45.4% | 100 | < 0.01% | 41.73 | 155,929 | 0 | 155,929 |
| 2013 | 0 | — | — | 0 | — | — | — | 107,273 | −9.8% | 103 | < 0.01% | 29.45 | 107,273 | 0 | 107,273 |
| 2012 | 0 | — | — | 0 | — | — | — | 118,967 | −17.4% | 101 | < 0.01% | 33.51 | 118,967 | 0 | 118,967 |
| 2011 | 0 | — | — | 0 | — | — | — | 144,031 | −10.2% | 95 | < 0.01% | 41.65 | 144,031 | 0 | 144,031 |
| 2010 | 0 | — | — | 0 | — | — | — | 160,328 | +26.4% | 92 | < 0.01% | 47.63 | 160,328 | 0 | 160,328 |
| 2009 | 0 | — | — | 0 | — | — | — | 126,887 | +35.8% | 94 | < 0.01% | 38.73 | 126,887 | 0 | 126,887 |
| 2008 | 0 | — | — | 0 | — | — | — | 93,447 | −8.7% | 98 | < 0.01% | 29.35 | 93,447 | 0 | 93,447 |
| 2007 | — | — | — | 0 | — | — | — | 102,312 | — | 91 | < 0.01% | 33.07 | 102,312 | 0 | 102,312 |
| 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 | — | — | — | 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 |