
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 35,000,000,000 | 99 | < 0.01% | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 35,000,000,000 | 99 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2023 | 35,000,000,000 | 99 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2022 | 35,000,000,000 | 99 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2021 | 35,000,000,000 | 98 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2020 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2019 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2018 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2017 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2016 | 35,000,000,000 | 96 | < 0.01% | 0 | −100% | — | — | 0 | −100% | — | — | 0 | 0 | 0 | 0 |
| 2015 | 35,000,000,000 | 96 | < 0.01% | 353,150,000 | +0% | 93 | < 0.01% | 353,150,000 | +0% | 114 | < 0.01% | 4.36 | 0 | 0 | 0 |
| 2014 | 35,000,000,000 | 96 | < 0.01% | 353,150,000 | +0% | 92 | < 0.01% | 353,150,000 | +0% | 114 | < 0.01% | 4.5 | 0 | 0 | 0 |
| 2013 | 35,000,000,000 | 96 | < 0.01% | 353,150,000 | +0% | 90 | < 0.01% | 353,150,000 | +0% | 113 | < 0.01% | 4.66 | 0 | 0 | 0 |
| 2012 | 35,000,000,000 | 99 | < 0.01% | 353,150,000 | +0% | 90 | < 0.01% | 353,150,000 | +0% | 112 | < 0.01% | 4.82 | 0 | 0 | 0 |
| 2011 | 35,000,000,000 | 98 | < 0.01% | 353,150,000 | +0% | 91 | < 0.01% | 353,150,000 | +0% | 113 | < 0.01% | 4.98 | 0 | 0 | 0 |
| 2010 | 35,000,000,000 | 98 | < 0.01% | 353,150,000 | — | 91 | < 0.01% | 353,150,000 | — | 114 | < 0.01% | 5.15 | 0 | 0 | 0 |
| 2009 | 35,000,000,000 | 99 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2008 | 35,000,000,000 | 98 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2007 | 35,000,000,000 | 97 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2006 | 35,000,000,000 | 97 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2005 | 35,000,000,000 | 97 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2004 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2003 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2002 | 35,000,000,000 | 95 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2001 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2000 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1999 | 35,000,000,000 | 97 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1998 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1997 | 35,000,000,000 | 96 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1996 | 50,000,000,000 | 84 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1995 | 50,000,000,000 | 83 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1994 | 1,000,000,000,000 | 65 | 0.03% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1993 | 1,058,000,000,000 | 65 | 0.04% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1992 | 1,058,000,000,000 | 62 | 0.04% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1991 | 30,000,000,000 | 80 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1990 | 30,000,000,000 | 77 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1989 | 30,000,000,000 | 75 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1988 | 30,000,000,000 | 74 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1987 | 30,000,000,000 | 71 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1986 | 30,000,000,000 | 69 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1985 | 30,000,000,000 | 69 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1984 | 40,000,000,000 | 68 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1983 | 48,000,000,000 | 66 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1982 | 50,000,000,000 | 64 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1981 | 50,000,000,000 | 64 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1980 | 50,000,000,000 | 62 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |