
Production matches consumption.
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 251,617,238 | +0% | 93 | < 0.01% | 251,617,238 | +0% | 123 | < 0.01% | 396.6 | 0 | 0 | 0 |
| 2023 | — | — | — | 251,617,238 | −1.1% | 94 | < 0.01% | 251,617,238 | −1.1% | 123 | < 0.01% | 400.1 | 0 | 0 | 0 |
| 2022 | — | — | — | 254,513,043 | +0.9% | 95 | < 0.01% | 254,513,043 | +0.9% | 123 | < 0.01% | 408.4 | 0 | 0 | 0 |
| 2021 | — | — | — | 252,252,902 | +8% | 95 | < 0.01% | 252,252,902 | +8% | 122 | < 0.01% | 408.2 | 0 | 0 | 0 |
| 2020 | — | — | — | 233,465,482 | +8.6% | 95 | < 0.01% | 233,465,482 | +8.6% | 123 | < 0.01% | 381.3 | 0 | 0 | 0 |
| 2019 | — | — | — | 215,029,346 | +8.7% | 98 | < 0.01% | 215,029,346 | +8.7% | 122 | < 0.01% | 355 | 0 | 0 | 0 |
| 2018 | — | — | — | 197,772,169 | +8.8% | 98 | < 0.01% | 197,772,169 | +8.8% | 121 | < 0.01% | 329.9 | 0 | 0 | 0 |
| 2017 | — | — | — | 181,850,578 | +3.5% | 96 | < 0.01% | 181,850,578 | +3.5% | 118 | < 0.01% | 306.3 | 0 | 0 | 0 |
| 2016 | — | — | — | 175,735,000 | +25% | 96 | < 0.01% | 175,735,000 | +25% | 116 | < 0.01% | 299 | 0 | 0 | 0 |
| 2015 | — | — | — | 140,588,000 | −20% | 96 | < 0.01% | 140,588,000 | −20% | 116 | < 0.01% | 241.7 | 0 | 0 | 0 |
| 2014 | 0 | — | — | 175,735,000 | — | 94 | < 0.01% | 175,735,000 | — | 115 | < 0.01% | 305.4 | 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 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2005 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2004 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2003 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2002 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2001 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 2000 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1999 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1998 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1997 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1996 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1995 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1994 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1993 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1992 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1991 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1990 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1989 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1988 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1987 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1986 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1985 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1984 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1983 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1982 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1981 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1980 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |