
Consumption uses 100% of production.
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 1,224,714,627 | +0% | 83 | < 0.01% | 1,224,608,683 | +0% | 118 | < 0.01% | 66.19 | 0 | 0 | 0 |
| 2023 | — | — | — | 1,224,714,627 | +0% | 84 | < 0.01% | 1,224,608,683 | +0% | 118 | < 0.01% | 67.74 | 0 | 0 | 0 |
| 2022 | — | — | — | 1,224,714,627 | −36.6% | 85 | < 0.01% | 1,224,608,683 | −36.6% | 118 | < 0.01% | 69.38 | 0 | 0 | 0 |
| 2021 | — | — | — | 1,931,008,627 | −14.5% | 85 | < 0.01% | 1,930,902,683 | −14.5% | 117 | < 0.01% | 112.1 | 0 | 0 | 0 |
| 2020 | — | — | — | 2,258,587,785 | −2% | 84 | < 0.01% | 2,258,587,785 | −2% | 115 | < 0.01% | 134.5 | 0 | 0 | 0 |
| 2019 | — | — | — | 2,303,703,526 | +8.7% | 86 | < 0.01% | 2,303,703,526 | +8.7% | 116 | < 0.01% | 140.9 | 0 | 0 | 0 |
| 2018 | — | — | — | 2,118,900,600 | +0% | 86 | < 0.01% | 2,118,900,600 | +0% | 113 | < 0.01% | 133.1 | 0 | 0 | 0 |
| 2017 | 0 | — | — | 2,118,900,600 | +0% | 84 | < 0.01% | 2,118,900,600 | +0% | 111 | < 0.01% | 136.9 | 0 | 0 | 0 |
| 2016 | 0 | — | — | 2,118,900,600 | −3.2% | 84 | < 0.01% | 2,118,900,600 | −3.2% | 108 | < 0.01% | 140.9 | 0 | 0 | 0 |
| 2015 | 0 | — | — | 2,189,530,000 | +3.3% | 85 | < 0.01% | 2,189,530,000 | +3.3% | 107 | < 0.01% | 150 | 0 | 0 | 0 |
| 2014 | 0 | — | — | 2,118,900,000 | +0% | 83 | < 0.01% | 2,118,900,000 | +0% | 108 | < 0.01% | 149.7 | 0 | 0 | 0 |
| 2013 | 0 | — | — | 2,118,900,000 | +25% | 83 | < 0.01% | 2,118,900,000 | +87.5% | 107 | < 0.01% | 154.5 | 0 | 0 | 0 |
| 2012 | 350,000,000,000 | 79 | 0.01% | 1,695,120,000 | +20% | 85 | < 0.01% | 1,130,080,000 | −20% | 109 | < 0.01% | 84.9 | 0 | 0 | 0 |
| 2011 | 350,000,000,000 | 79 | 0.01% | 1,412,600,000 | −20% | 85 | < 0.01% | 1,412,600,000 | −20% | 110 | < 0.01% | 109 | 0 | 0 | 0 |
| 2010 | 350,000,000,000 | 78 | 0.01% | 1,765,750,000 | +0% | 85 | < 0.01% | 1,765,750,000 | +0% | 111 | < 0.01% | 139.7 | 0 | 0 | 0 |
| 2009 | 350,000,000,000 | 78 | 0.01% | 1,765,750,000 | +0% | 82 | < 0.01% | 1,765,750,000 | +0% | 105 | < 0.01% | 143.1 | 0 | 0 | 0 |
| 2008 | 390,000,000,000 | 77 | 0.01% | 1,765,750,000 | +0% | 83 | < 0.01% | 1,765,750,000 | +0% | 106 | < 0.01% | 146.5 | 0 | 0 | 0 |
| 2007 | 390,000,000,000 | 77 | 0.01% | 1,765,750,000 | +0% | 82 | < 0.01% | 1,765,750,000 | +0% | 105 | < 0.01% | 150 | 0 | 0 | 0 |
| 2006 | 390,000,000,000 | 77 | 0.01% | 1,765,750,000 | +0% | 84 | < 0.01% | 1,765,750,000 | +0% | 105 | < 0.01% | 153.5 | 0 | 0 | 0 |
| 2005 | 390,000,000,000 | 79 | 0.01% | 1,765,750,000 | +0% | 80 | < 0.01% | 1,765,750,000 | +0% | 104 | < 0.01% | 157.2 | 0 | 0 | 0 |
| 2004 | 390,000,000,000 | 79 | 0.01% | 1,765,750,000 | +0% | 78 | < 0.01% | 1,765,750,000 | +0% | 102 | < 0.01% | 160.9 | 0 | 0 | 0 |
| 2003 | 390,000,000,000 | 79 | 0.01% | 1,765,750,000 | +0% | 76 | < 0.01% | 1,765,750,000 | +0% | 100 | < 0.01% | 164.7 | 0 | 0 | 0 |
| 2002 | 390,000,000,000 | 80 | 0.01% | 1,765,750,000 | +0% | 77 | < 0.01% | 1,765,750,000 | +0% | 99 | < 0.01% | 168.7 | 0 | 0 | 0 |
| 2001 | 390,000,000,000 | 81 | 0.01% | 1,765,750,000 | +0% | 77 | < 0.01% | 1,765,750,000 | +0% | 98 | < 0.01% | 172.9 | 0 | 0 | 0 |
| 2000 | 390,000,000,000 | 80 | 0.01% | 1,765,750,000 | +25% | 76 | < 0.01% | 1,765,750,000 | +25% | 97 | < 0.01% | 177.1 | 0 | 0 | 0 |
| 1999 | 390,000,000,000 | 80 | 0.01% | 1,412,600,000 | +0% | 78 | < 0.01% | 1,412,600,000 | +0% | 98 | < 0.01% | 145.2 | 0 | 0 | 0 |
| 1998 | 350,000,000,000 | 81 | 0.01% | 1,412,600,000 | +0% | 77 | < 0.01% | 1,412,600,000 | +0% | 96 | < 0.01% | 148.6 | 0 | 0 | 0 |
| 1997 | 350,000,000,000 | 79 | 0.01% | 1,412,600,000 | −33.3% | 77 | < 0.01% | 1,412,600,000 | −33.3% | 96 | < 0.01% | 152.2 | 0 | 0 | 0 |
| 1996 | 210,000,000,000 | 77 | 0.01% | 2,118,900,000 | +19.7% | 72 | < 0.01% | 2,118,900,000 | +19.7% | 91 | < 0.01% | 233.7 | 0 | 0 | 0 |
| 1995 | 210,000,000,000 | 76 | 0.01% | 1,770,000,000 | +25.5% | 73 | < 0.01% | 1,770,000,000 | +25.5% | 90 | < 0.01% | 200 | 0 | 0 | 0 |
| 1994 | 210,000,000,000 | 78 | 0.01% | 1,410,000,000 | +99.6% | 73 | < 0.01% | 1,410,000,000 | +99.6% | 91 | < 0.01% | 163.5 | 0 | 0 | 0 |
| 1993 | 210,000,000,000 | 79 | 0.01% | 706,300,000 | — | 79 | < 0.01% | 706,300,000 | — | 97 | < 0.01% | 84.12 | 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 | — | — | — |