
Production covers 59% of consumption.
The rest is imported.
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 1,183,209 | +135.6% | 50 | 0.01% | 2,004,349 | +13% | 65 | 0.02% | 30.36 | 821,140 | 0 | 821,140 |
| 2023 | 0 | — | — | 502,277 | +5595.7% | 56 | 0.01% | 1,773,351 | +143.8% | 67 | 0.02% | 27.56 | 1,271,165 | 0.13 | 1,271,165 |
| 2022 | 0 | — | — | 8,818.5 | — | 67 | < 0.01% | 727,249 | +42.8% | 86 | 0.01% | 11.6 | 734,034 | 1,104.5 | 732,930 |
| 2021 | 0 | — | — | 0 | — | — | — | 509,297 | −12.5% | 86 | 0.01% | 8.34 | 509,297 | 0 | 509,297 |
| 2020 | 0 | — | — | 0 | — | — | — | 582,350 | −11.8% | 87 | 0.01% | 9.79 | 582,350 | 0 | 582,350 |
| 2019 | 0 | — | — | 0 | — | — | — | 660,330 | −3.7% | 83 | 0.01% | 11.41 | 660,330 | 0 | 660,330 |
| 2018 | 0 | — | — | 0 | — | — | — | 685,637 | +6.9% | 82 | 0.01% | 12.17 | 732,540 | 0 | 732,540 |
| 2017 | 0 | — | — | 0 | — | — | — | 641,544 | +10.6% | 84 | 0.01% | 11.7 | 709,354 | 0 | 709,354 |
| 2016 | 0 | — | — | 0 | — | — | — | 579,815 | +28% | 83 | 0.01% | 10.87 | 629,131 | 0 | 629,131 |
| 2015 | 0 | — | — | 0 | — | — | — | 453,049 | +1.5% | 85 | 0.01% | 8.72 | 567,377 | 0 | 567,377 |
| 2014 | 0 | — | — | 0 | — | — | — | 446,436 | +39.2% | 84 | 0.01% | 8.83 | 381,282 | 0 | 381,282 |
| 2013 | 0 | — | — | 0 | — | — | — | 320,772 | +29.9% | 87 | < 0.01% | 6.52 | 321,800 | 0 | 321,800 |
| 2012 | 0 | — | — | 0 | — | — | — | 246,917 | +129% | 91 | < 0.01% | 5.15 | 311,629 | 0 | 311,629 |
| 2011 | 0 | — | — | 0 | — | — | — | 107,828 | +159.7% | 101 | < 0.01% | 2.32 | 107,828 | 0 | 107,828 |
| 2010 | 0 | — | — | 0 | — | — | — | 41,524 | +51.1% | 106 | < 0.01% | 0.92 | 41,524 | 0 | 41,524 |
| 2009 | 0 | — | — | 0 | — | — | — | 27,485 | +69.5% | 107 | < 0.01% | 0.62 | 27,485 | 0 | 27,485 |
| 2008 | 0 | — | — | 0 | — | — | — | 16,216 | +1947.1% | 109 | < 0.01% | 0.38 | 16,216 | 0 | 16,216 |
| 2007 | — | — | — | 0 | — | — | — | 792.2 | +6433.1% | 120 | < 0.01% | 0.02 | 792.2 | 0 | 792.2 |
| 2006 | — | — | — | 0 | — | — | — | 12.13 | +37.5% | 125 | < 0.01% | 0.0003 | 12.13 | 0 | 12.13 |
| 2005 | — | — | — | 0 | — | — | — | 8.82 | +60% | 123 | < 0.01% | 0.00023 | 8.82 | 0 | 8.82 |
| 2004 | — | — | — | 0 | — | — | — | 5.51 | +25% | 121 | < 0.01% | 0.00014 | 5.51 | 0 | 5.51 |
| 2003 | — | — | — | 0 | — | — | — | 4.41 | −90.2% | 122 | < 0.01% | 0.00012 | 4.41 | 0 | 4.41 |
| 2002 | — | — | — | 0 | — | — | — | 45.19 | +1950% | 119 | < 0.01% | 0.0013 | 45.19 | 0 | 45.19 |
| 2001 | — | — | — | 0 | — | — | — | 2.2 | — | 122 | < 0.01% | 0.000063 | 2.2 | 0 | 2.2 |
| 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 |