
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 250,000,000,000 | 81 | < 0.01% | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 250,000,000,000 | 81 | < 0.01% | 0 | — | — | — | 2,186,635,609,000 | +5% | 14 | 1.5% | 42,280 | 2,227,574,387,000 | 6,322,118,112 | 2,221,252,268,888 |
| 2023 | 250,000,000,000 | 81 | < 0.01% | 0 | — | — | — | 2,082,728,165,000 | −4.9% | 15 | 1.4% | 40,247 | 2,121,721,560,000 | 0 | 2,121,721,560,000 |
| 2022 | 250,000,000,000 | 81 | < 0.01% | 0 | −100% | — | — | 2,190,223,508,000 | +1% | 14 | 1.5% | 42,297 | 2,231,229,459,000 | 2,332,921,289 | 2,228,896,537,711 |
| 2021 | 250,000,000,000 | 80 | < 0.01% | 1,940,596,324 | −70.3% | 84 | < 0.01% | 2,168,412,859,000 | +14.9% | 15 | 1.5% | 41,822 | 2,209,010,465,000 | 4,581,688,550 | 2,204,428,776,450 |
| 2020 | — | — | — | 6,527,460,361 | −28.6% | 77 | < 0.01% | 1,887,518,134,000 | −1.9% | 15 | 1.4% | 36,397 | 1,922,303,352,000 | 1,420,769,003 | 1,920,882,582,997 |
| 2019 | 250,000,000,000 | 80 | < 0.01% | 9,138,444,506 | −15.2% | 75 | 0.01% | 1,923,680,379,000 | −7.4% | 15 | 1.4% | 37,160 | 1,954,133,559,000 | 3,106,444,491 | 1,951,027,114,509 |
| 2018 | 250,000,000,000 | 80 | < 0.01% | 10,779,130,490 | −10.4% | 75 | 0.01% | 2,077,912,827,000 | +17.3% | 15 | 1.5% | 40,238 | 2,056,112,056,000 | 96.76 | 2,056,112,055,903 |
| 2017 | 250,000,000,000 | 81 | < 0.01% | 12,024,640,492 | +121.2% | 75 | 0.01% | 1,772,091,646,000 | +9.3% | 17 | 1.3% | 34,419 | 1,753,475,424,574 | 2,726,813,762 | 1,750,748,610,812 |
| 2016 | 250,000,000,000 | 82 | < 0.01% | 5,436,427,502 | −18.1% | 79 | < 0.01% | 1,620,964,166,451 | +3.6% | 18 | 1.3% | 31,599 | 1,562,698,494,240 | 3,214,023,194 | 1,559,484,471,046 |
| 2015 | 250,000,000,000 | 81 | < 0.01% | 6,639,220,000 | −41.6% | 77 | 0.01% | 1,565,231,430,000 | −6.5% | 19 | 1.2% | 30,700 | 1,533,730,450,000 | 3,232,556,695 | 1,530,497,893,305 |
| 2014 | 203,000,000,000 | 86 | < 0.01% | 11,371,430,000 | −30.5% | 75 | 0.01% | 1,673,825,055,000 | −9.8% | 18 | 1.4% | 33,119 | 1,733,472,090,000 | 2,543,136,103 | 1,730,928,953,897 |
| 2013 | 186,000,000,000 | 90 | < 0.01% | 16,350,845,000 | +6.2% | 71 | 0.01% | 1,856,121,085,000 | +4.7% | 13 | 1.5% | 37,070 | 1,877,310,085,000 | 0 | 1,877,310,085,000 |
| 2012 | 250,000,000,000 | 83 | < 0.01% | 15,397,340,000 | −3.8% | 72 | 0.01% | 1,773,589,930,000 | +8.1% | 18 | 1.5% | 35,758 | 1,687,668,535,000 | 0 | 1,687,668,535,000 |
| 2011 | 35,000,000,000 | 100 | < 0.01% | 15,997,695,000 | −16.3% | 71 | 0.01% | 1,640,734,900,000 | +7.6% | 19 | 1.4% | 33,397 | 1,650,234,635,000 | 0 | 1,650,234,635,000 |
| 2010 | 71,000,000,000 | 94 | < 0.01% | 19,105,415,000 | +8% | 70 | 0.02% | 1,524,371,975,000 | +25.4% | 21 | 1.3% | 31,257 | 1,547,326,725,000 | 0 | 1,547,326,725,000 |
| 2009 | 71,000,000,000 | 94 | < 0.01% | 17,692,815,000 | +130.9% | 70 | 0.02% | 1,215,295,095,000 | −4% | 25 | 1.1% | 25,034 | 1,190,786,485,000 | 0 | 1,190,786,485,000 |
| 2008 | 106,000,000,000 | 91 | < 0.01% | 7,663,355,000 | −38.7% | 72 | 0.01% | 1,265,371,765,000 | +2.8% | 24 | 1.2% | 26,168 | 1,314,318,355,000 | 0 | 1,314,318,355,000 |
| 2007 | 106,000,000,000 | 91 | < 0.01% | 12,501,510,000 | −19.2% | 70 | 0.01% | 1,230,798,380,000 | +8.2% | 24 | 1.2% | 25,547 | 1,179,097,220,000 | 0 | 1,179,097,220,000 |
| 2006 | 106,000,000,000 | 91 | < 0.01% | 15,467,970,000 | −11% | 69 | 0.02% | 1,137,284,260,000 | +5.7% | 24 | 1.1% | 23,690 | 1,164,724,015,000 | 0 | 1,164,724,015,000 |
| 2005 | 106,000,000,000 | 90 | < 0.01% | 17,374,980,000 | — | 68 | 0.02% | 1,076,295,255,000 | +6.4% | 23 | 1.1% | 22,492 | 1,029,185,045,000 | 0 | 1,029,185,045,000 |
| 2004 | 0 | — | — | 0 | — | — | — | 1,011,774,750,000 | +17.9% | 21 | 1.0% | 21,213 | 1,021,627,635,000 | 0 | 1,021,627,635,000 |
| 2003 | 0 | — | — | 0 | — | — | — | 858,225,130,000 | +4.2% | 24 | 0.92% | 18,063 | 896,224,070,000 | 0 | 896,224,070,000 |
| 2002 | 0 | — | — | 0 | — | — | — | 823,651,745,000 | +14.6% | 24 | 0.90% | 17,414 | 822,133,200,000 | 0 | 822,133,200,000 |
| 2001 | 0 | — | — | 0 | — | — | — | 718,801,510,000 | +7.5% | 26 | 0.82% | 15,280 | 745,429,020,000 | 0 | 745,429,020,000 |
| 2000 | 0 | — | — | 0 | — | — | — | 668,583,580,000 | +11.9% | 27 | 0.77% | 14,296 | 670,949,685,000 | 0 | 670,949,685,000 |
| 1999 | 0 | — | — | 0 | — | — | — | 597,741,690,000 | +21.8% | 27 | 0.71% | 12,855 | 598,342,045,000 | 0 | 598,342,045,000 |
| 1998 | 0 | — | — | 0 | — | — | — | 490,878,500,000 | −6.5% | 30 | 0.60% | 10,618 | 488,830,230,000 | 0 | 488,830,230,000 |
| 1997 | 0 | — | — | 0 | — | — | — | 524,745,585,000 | +21.5% | 28 | 0.65% | 11,422 | 536,293,590,000 | 0 | 536,293,590,000 |
| 1996 | 0 | — | — | 0 | — | — | — | 431,796,505,000 | +32.1% | 33 | 0.53% | 9,461.2 | 442,567,580,000 | 0 | 442,567,580,000 |
| 1995 | 0 | — | — | 0 | — | — | — | 326,840,325,000 | +20.9% | 34 | 0.41% | 7,204.1 | 325,639,615,000 | 0 | 325,639,615,000 |
| 1994 | 0 | — | — | 0 | — | — | — | 270,301,010,000 | +33.1% | 35 | 0.35% | 5,989.3 | 273,440,000,000 | 0 | 273,440,000,000 |
| 1993 | 0 | — | — | 0 | — | — | — | 203,061,250,000 | +24.9% | 42 | 0.26% | 4,523.8 | 205,427,355,000 | 0 | 205,427,355,000 |
| 1992 | 0 | — | — | 0 | — | — | — | 162,554,945,000 | +31.1% | 46 | 0.22% | 3,640.3 | 157,999,310,000 | 0 | 157,999,310,000 |
| 1991 | 0 | — | — | 0 | — | — | — | 124,000,000,000 | +15.9% | 40 | 0.17% | 2,790.3 | 127,000,000,000 | 0 | 127,000,000,000 |
| 1990 | 0 | — | — | 0 | — | — | — | 107,000,000,000 | +15.1% | 40 | 0.15% | 2,427.3 | 106,000,000,000 | 0 | 106,000,000,000 |
| 1989 | 0 | — | — | 0 | — | — | — | 93,000,000,000 | −4.1% | 43 | 0.13% | 2,136.7 | — | — | — |
| 1988 | 0 | — | — | 0 | — | — | — | 97,000,000,000 | +29.3% | 40 | 0.14% | 2,259.9 | — | — | — |
| 1987 | 0 | — | — | 0 | — | — | — | 75,000,000,000 | +2900% | 41 | 0.11% | 1,772.1 | — | — | — |
| 1986 | 0 | — | — | 0 | — | — | — | 2,500,000,000 | — | 63 | < 0.01% | 59.93 | — | — | — |
| 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 | — | — | — |