
Production covers 17.6% of consumption.
The rest is imported.
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 3,000,000,000 | 101 | < 0.01% | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 4,000,000,000 | 101 | < 0.01% | 131,667,000 | −16.2% | 94 | < 0.01% | 746,792,652 | +16.8% | 120 | < 0.01% | 2,643.8 | 615,125,652 | 0 | 615,125,652 |
| 2023 | 4,000,000,000 | 101 | < 0.01% | 157,108,000 | −52.1% | 95 | < 0.01% | 639,620,057 | −10.3% | 120 | < 0.01% | 2,265.5 | 482,512,057 | 0 | 482,512,057 |
| 2022 | 4,000,000,000 | 101 | < 0.01% | 327,720,416 | −4.9% | 94 | < 0.01% | 713,144,991 | +11.1% | 120 | < 0.01% | 2,526 | 385,424,575 | 0 | 385,424,575 |
| 2021 | 4,000,000,000 | 100 | < 0.01% | 344,636,157 | −12.3% | 94 | < 0.01% | 641,636,157 | +1.2% | 119 | < 0.01% | 2,274.1 | 297,000,000 | 0 | 297,000,000 |
| 2020 | — | — | — | 392,770,093 | −56.7% | 93 | < 0.01% | 633,770,093 | −43.4% | 120 | < 0.01% | 2,249.8 | 241,000,000 | 0 | 241,000,000 |
| 2019 | 5,000,000,000 | 99 | < 0.01% | 906,881,496 | −11% | 90 | < 0.01% | 1,119,629,715 | −7.4% | 120 | < 0.01% | 3,981.5 | 212,748,219 | 0 | 212,748,219 |
| 2018 | 5,000,000,000 | 99 | < 0.01% | 1,019,111,613 | +95.6% | 91 | < 0.01% | 1,209,142,398 | +58.4% | 119 | < 0.01% | 4,307.4 | 190,030,786 | 0 | 190,030,786 |
| 2017 | 4,000,000,000 | 99 | < 0.01% | 520,962,454 | −14.1% | 92 | < 0.01% | 763,323,823 | +8.1% | 116 | < 0.01% | 2,724.5 | 242,361,368 | 0 | 242,361,368 |
| 2016 | 4,000,000,000 | 99 | < 0.01% | 606,476,930 | −13.8% | 92 | < 0.01% | 706,050,000 | +12.7% | 111 | < 0.01% | 2,525.2 | 99,577,000 | 0 | 99,577,000 |
| 2015 | 5,000,000,000 | 99 | < 0.01% | 703,821,971 | −4.1% | 91 | < 0.01% | 626,435,148 | +24.9% | 113 | < 0.01% | 2,245.4 | 0 | 0 | 0 |
| 2014 | 5,000,000,000 | 99 | < 0.01% | 733,662,893 | −4.5% | 89 | < 0.01% | 501,510,220 | −34.7% | 113 | < 0.01% | 1,801.7 | 0 | 0 | 0 |
| 2013 | 4,000,000,000 | 99 | < 0.01% | 768,235,984 | −5.1% | 87 | < 0.01% | 768,235,984 | −5.1% | 110 | < 0.01% | 2,766.8 | 0 | 0 | 0 |
| 2012 | 4,000,000,000 | 102 | < 0.01% | 809,130,406 | +14.8% | 86 | < 0.01% | 809,130,406 | +14.8% | 110 | < 0.01% | 2,921.7 | 0 | 0 | 0 |
| 2011 | 4,000,000,000 | 102 | < 0.01% | 705,057,986 | +3.2% | 87 | < 0.01% | 705,057,986 | +3.2% | 111 | < 0.01% | 2,553.3 | 0 | 0 | 0 |
| 2010 | 4,000,000,000 | 101 | < 0.01% | 683,268,816 | −1.5% | 88 | < 0.01% | 683,268,816 | −1.5% | 112 | < 0.01% | 2,482.4 | 0 | 0 | 0 |
| 2009 | 5,000,000,000 | 101 | < 0.01% | 693,757,282 | −4.7% | 87 | < 0.01% | 693,757,282 | −4.7% | 111 | < 0.01% | 2,530.8 | 0 | 0 | 0 |
| 2008 | 5,000,000,000 | 100 | < 0.01% | 727,694,708 | −1.6% | 87 | < 0.01% | 727,694,708 | −1.6% | 108 | < 0.01% | 2,668.3 | 0 | 0 | 0 |
| 2007 | 6,000,000,000 | 100 | < 0.01% | 739,171,986 | −10.6% | 85 | < 0.01% | 739,171,986 | −10.6% | 107 | < 0.01% | 2,724.7 | 0 | 0 | 0 |
| 2006 | 5,000,000,000 | 100 | < 0.01% | 826,717,127 | −2.5% | 88 | < 0.01% | 826,717,127 | −2.5% | 107 | < 0.01% | 3,061.9 | 0 | 0 | 0 |
| 2005 | 5,000,000,000 | 99 | < 0.01% | 847,552,800 | +15.1% | 85 | < 0.01% | 847,552,800 | +15.1% | 106 | < 0.01% | 3,154.2 | 0 | 0 | 0 |
| 2004 | 5,000,000,000 | 98 | < 0.01% | 736,664,642 | −22.3% | 84 | < 0.01% | 736,664,642 | −22.3% | 105 | < 0.01% | 2,756 | 0 | 0 | 0 |
| 2003 | 5,000,000,000 | 98 | < 0.01% | 948,270,000 | −17.7% | 81 | < 0.01% | 948,270,000 | −17.7% | 102 | < 0.01% | 3,567.9 | 0 | 0 | 0 |
| 2002 | 5,000,000,000 | 98 | < 0.01% | 1,152,670,000 | +1.3% | 79 | < 0.01% | 1,152,670,000 | +2% | 100 | < 0.01% | 4,363.7 | 0 | 0 | 0 |
| 2001 | 5,000,000,000 | 99 | < 0.01% | 1,137,903,152 | −15% | 80 | < 0.01% | 1,130,080,000 | −15.6% | 100 | < 0.01% | 4,306.3 | 0 | 0 | 0 |
| 2000 | 7,000,000,000 | 99 | < 0.01% | 1,338,869,341 | −19.3% | 78 | < 0.01% | 1,338,869,341 | −19.3% | 99 | < 0.01% | 5,109 | 0 | 0 | 0 |
| 1999 | 5,000,000,000 | 99 | < 0.01% | 1,659,805,000 | +27% | 76 | < 0.01% | 1,659,805,000 | +27% | 95 | < 0.01% | 6,322.7 | 0 | 0 | 0 |
| 1998 | 5,000,000,000 | 99 | < 0.01% | 1,306,655,000 | −14% | 78 | < 0.01% | 1,306,655,000 | −14% | 97 | < 0.01% | 4,978.9 | 0 | 0 | 0 |
| 1997 | 5,000,000,000 | 99 | < 0.01% | 1,518,545,000 | −4.4% | 75 | < 0.01% | 1,518,545,000 | −4.4% | 95 | < 0.01% | 5,787.3 | 0 | 0 | 0 |
| 1996 | 5,000,000,000 | 89 | < 0.01% | 1,589,175,000 | −4.3% | 73 | < 0.01% | 1,589,175,000 | −4.3% | 92 | < 0.01% | 6,059 | 0 | 0 | 0 |
| 1995 | 5,000,000,000 | 86 | < 0.01% | 1,659,805,000 | +2.2% | 74 | < 0.01% | 1,659,805,000 | +2.2% | 91 | < 0.01% | 6,334.2 | 0 | 0 | 0 |
| 1994 | 7,000,000,000 | 86 | < 0.01% | 1,624,490,000 | −2.1% | 72 | < 0.01% | 1,624,490,000 | −2.1% | 90 | < 0.01% | 6,209.3 | 0 | 0 | 0 |
| 1993 | 7,000,000,000 | 86 | < 0.01% | 1,659,805,000 | −2.1% | 73 | < 0.01% | 1,659,805,000 | −2.1% | 92 | < 0.01% | 6,358.7 | 0 | 0 | 0 |
| 1992 | 6,000,000,000 | 84 | < 0.01% | 1,695,120,000 | +45.5% | 73 | < 0.01% | 1,695,120,000 | +45.5% | 91 | < 0.01% | 6,513 | 0 | 0 | 0 |
| 1991 | 6,000,000,000 | 83 | < 0.01% | 1,165,395,000 | −2.9% | 63 | < 0.01% | 1,165,395,000 | −2.9% | 71 | < 0.01% | 4,493.1 | 0 | 0 | 0 |
| 1990 | 7,000,000,000 | 81 | < 0.01% | 1,200,710,000 | +20.1% | 61 | < 0.01% | 1,200,710,000 | +20.1% | 69 | < 0.01% | 4,643.4 | 0 | 0 | 0 |
| 1989 | 7,000,000,000 | 79 | < 0.01% | 1,000,000,000 | +11.1% | 63 | < 0.01% | 1,000,000,000 | +11.1% | 70 | < 0.01% | 3,874.3 | — | — | — |
| 1988 | 10,000,000,000 | 78 | < 0.01% | 900,000,000 | +200% | 61 | < 0.01% | 900,000,000 | +125% | 68 | < 0.01% | 3,491.6 | — | — | — |
| 1987 | — | — | — | 300,000,000 | −25% | 65 | < 0.01% | 400,000,000 | +0% | 70 | < 0.01% | 1,554.7 | — | — | — |
| 1986 | — | — | — | 400,000,000 | +0% | 64 | < 0.01% | 400,000,000 | +0% | 67 | < 0.01% | 1,558.7 | — | — | — |
| 1985 | — | — | — | 400,000,000 | +0% | 65 | < 0.01% | 400,000,000 | +0% | 67 | < 0.01% | 1,563.6 | — | — | — |
| 1984 | — | — | — | 400,000,000 | +0% | 64 | < 0.01% | 400,000,000 | +0% | 67 | < 0.01% | 1,569.1 | — | — | — |
| 1983 | — | — | — | 400,000,000 | +0% | 64 | < 0.01% | 400,000,000 | +0% | 67 | < 0.01% | 1,574.9 | — | — | — |
| 1982 | — | — | — | 400,000,000 | +0% | 62 | < 0.01% | 400,000,000 | +0% | 66 | < 0.01% | 1,580.4 | — | — | — |
| 1981 | — | — | — | 400,000,000 | +0% | 59 | < 0.01% | 400,000,000 | +0% | 63 | < 0.01% | 1,585.6 | — | — | — |
| 1980 | — | — | — | 400,000,000 | — | 59 | < 0.01% | 400,000,000 | — | 62 | < 0.01% | 1,590.3 | — | — | — |