
Production matches consumption.
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 112,000,000,000 | 93 | < 0.01% | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 178,000,000,000 | 90 | < 0.01% | 2,549,406,661 | +6% | 76 | < 0.01% | 2,549,406,661 | +6% | 115 | < 0.01% | 138.5 | 0 | 0 | 0 |
| 2023 | 192,000,000,000 | 90 | < 0.01% | 2,405,862,787 | −5.9% | 78 | < 0.01% | 2,405,862,787 | −5.9% | 115 | < 0.01% | 132.7 | 0 | 0 | 0 |
| 2022 | 193,000,000,000 | 90 | < 0.01% | 2,555,861,652 | +0.52% | 77 | < 0.01% | 2,555,861,652 | +0.52% | 114 | < 0.01% | 143.2 | 0 | 0 | 0 |
| 2021 | 193,000,000,000 | 89 | < 0.01% | 2,542,634,433 | +7% | 80 | < 0.01% | 2,542,634,433 | +7% | 114 | < 0.01% | 144.5 | 0 | 0 | 0 |
| 2020 | — | — | — | 2,375,622,553 | −3.7% | 82 | < 0.01% | 2,375,622,553 | −3.7% | 114 | < 0.01% | 136.9 | 0 | 0 | 0 |
| 2019 | — | — | — | 2,468,153,402 | +3.8% | 83 | < 0.01% | 2,468,153,402 | +3.8% | 115 | < 0.01% | 144.3 | 0 | 0 | 0 |
| 2018 | — | — | — | 2,378,729,233 | — | 84 | < 0.01% | 2,378,729,233 | — | 112 | < 0.01% | 141.2 | 0 | 0 | 0 |
| 2017 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2016 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2015 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2014 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2013 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2012 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2011 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2010 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2009 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2008 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2007 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2006 | 109,000,000,000 | 90 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2005 | 109,000,000,000 | 89 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2004 | 109,000,000,000 | 89 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2003 | 109,000,000,000 | 89 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2002 | 109,000,000,000 | 89 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2001 | 109,000,000,000 | 90 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2000 | 109,000,000,000 | 89 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1999 | 109,000,000,000 | 90 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1998 | 10,000,000,000 | 98 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1997 | 10,000,000,000 | 98 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1996 | 10,000,000,000 | 88 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1995 | 10,000,000,000 | 85 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1994 | 10,000,000,000 | 85 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1993 | 10,000,000,000 | 85 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1992 | 10,000,000,000 | 82 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1991 | 10,000,000,000 | 81 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1990 | 10,000,000,000 | 78 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1989 | 20,000,000,000 | 77 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1988 | 20,000,000,000 | 77 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1987 | 30,000,000,000 | 72 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1986 | 30,000,000,000 | 70 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1985 | 30,000,000,000 | 70 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1984 | 33,000,000,000 | 69 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1983 | 35,000,000,000 | 67 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1982 | 40,000,000,000 | 65 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1981 | 10,000,000,000 | 65 | < 0.01% | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1980 | — | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |