
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 105,075,570,300 | +1.5% | 74 | 0.07% | 11,777 | 103,963,250,900 | 0 | 103,963,250,900 |
| 2023 | — | — | — | 0 | — | — | — | 103,550,222,400 | −7.3% | 74 | 0.07% | 11,673 | 102,560,056,600 | 0 | 102,560,056,600 |
| 2022 | — | — | — | 0 | — | — | — | 111,662,680,000 | −17.4% | 73 | 0.08% | 12,700 | 110,728,593,900 | 0 | 110,728,593,900 |
| 2021 | — | — | — | 0 | — | — | — | 135,143,141,500 | +8.7% | 70 | 0.09% | 15,521 | 134,403,992,500 | 0 | 134,403,992,500 |
| 2020 | — | — | — | 0 | — | — | — | 124,360,151,000 | −2.1% | 70 | 0.09% | 14,393 | 123,626,016,700 | 0 | 123,626,016,700 |
| 2019 | — | — | — | 0 | — | — | — | 127,049,691,900 | +2.7% | 70 | 0.09% | 14,812 | 126,352,282,800 | 0 | 126,352,282,800 |
| 2018 | — | — | — | 0 | — | — | — | 123,736,911,400 | −5% | 71 | 0.09% | 14,529 | 123,171,373,800 | 0 | 123,171,373,800 |
| 2017 | — | — | — | 0 | — | — | — | 130,294,041,200 | +0.49% | 71 | 0.10% | 15,413 | 129,817,882,400 | 0 | 129,817,882,400 |
| 2016 | — | — | — | 0 | — | — | — | 129,657,283,000 | +5.2% | 71 | 0.10% | 15,482 | 129,252,847,200 | 0 | 129,252,847,200 |
| 2015 | — | — | — | 0 | — | — | — | 123,295,676,000 | +7% | 66 | 0.10% | 14,884 | 123,037,460,000 | 0 | 123,037,460,000 |
| 2014 | 0 | — | — | 0 | — | — | — | 115,282,160,000 | −13.6% | 67 | 0.09% | 14,076 | 115,162,215,000 | 0 | 115,162,215,000 |
| 2013 | 0 | — | — | 0 | — | — | — | 133,384,755,000 | +5.4% | 66 | 0.11% | 16,485 | 132,925,660,000 | 0 | 132,925,660,000 |
| 2012 | 0 | — | — | 0 | — | — | — | 126,568,960,000 | +9.6% | 67 | 0.10% | 15,823 | 126,251,125,000 | 0 | 126,251,125,000 |
| 2011 | 0 | — | — | 0 | — | — | — | 115,444,735,000 | −11.2% | 70 | 0.10% | 14,587 | 115,162,215,000 | 0 | 115,162,215,000 |
| 2010 | 0 | — | — | 0 | — | — | — | 130,029,830,000 | +11.7% | 67 | 0.11% | 16,616 | 129,817,940,000 | 0 | 129,817,940,000 |
| 2009 | 0 | — | — | 0 | — | — | — | 116,362,925,000 | −4% | 65 | 0.11% | 15,039 | 116,221,665,000 | 0 | 116,221,665,000 |
| 2008 | 0 | — | — | 0 | — | — | — | 121,201,080,000 | +6.6% | 69 | 0.11% | 15,860 | 121,095,135,000 | 0 | 121,095,135,000 |
| 2007 | 0 | — | — | 0 | — | — | — | 113,678,985,000 | −2.6% | 69 | 0.11% | 15,066 | 113,643,670,000 | 0 | 113,643,670,000 |
| 2006 | 0 | — | — | 0 | — | — | — | 116,751,390,000 | −2.7% | 68 | 0.11% | 15,612 | 116,716,075,000 | 0 | 116,716,075,000 |
| 2005 | 0 | — | — | 0 | — | — | — | 120,035,685,000 | +2.7% | 66 | 0.12% | 16,152 | 120,035,685,000 | 0 | 120,035,685,000 |
| 2004 | 0 | — | — | 0 | — | — | — | 116,927,965,000 | +3.2% | 62 | 0.12% | 15,835 | 116,927,965,000 | 0 | 116,927,965,000 |
| 2003 | 0 | — | — | 0 | — | — | — | 113,325,835,000 | +5.7% | 61 | 0.12% | 15,453 | 113,325,835,000 | 0 | 113,325,835,000 |
| 2002 | 0 | — | — | 0 | — | — | — | 107,216,340,000 | −1.8% | 62 | 0.12% | 14,730 | 107,216,340,000 | 0 | 107,216,340,000 |
| 2001 | 0 | — | — | 0 | — | — | — | 109,229,295,000 | +4.1% | 60 | 0.13% | 15,115 | 109,229,295,000 | 0 | 109,229,295,000 |
| 2000 | 0 | — | — | 0 | — | — | — | 104,956,180,000 | −0.57% | 62 | 0.12% | 14,610 | 104,920,865,000 | 0 | 104,920,865,000 |
| 1999 | 0 | — | — | 0 | — | — | — | 105,556,535,000 | +3.6% | 63 | 0.13% | 14,775 | 105,556,535,000 | 0 | 105,556,535,000 |
| 1998 | 0 | — | — | 0 | — | — | — | 101,883,775,000 | +3% | 63 | 0.12% | 14,329 | 101,883,775,000 | 0 | 101,883,775,000 |
| 1997 | 0 | — | — | 0 | — | — | — | 98,952,630,000 | −3.4% | 62 | 0.12% | 13,958 | 98,952,630,000 | 0 | 98,952,630,000 |
| 1996 | 0 | — | — | 0 | — | — | — | 102,484,130,000 | +8.2% | 59 | 0.13% | 14,492 | 102,484,130,000 | 0 | 102,484,130,000 |
| 1995 | 0 | — | — | 0 | −100% | — | — | 94,714,830,000 | +10.1% | 61 | 0.12% | 13,453 | 94,679,515,000 | 0 | 94,679,515,000 |
| 1994 | 0 | — | — | 35,315,000 | −50% | 83 | < 0.01% | 85,992,025,000 | −1.2% | 61 | 0.11% | 12,296 | 85,886,080,000 | 0 | 85,886,080,000 |
| 1993 | 0 | — | — | 70,630,000 | −32.7% | 82 | < 0.01% | 87,051,475,000 | +4.8% | 61 | 0.11% | 12,547 | 87,020,000,000 | 0 | 87,020,000,000 |
| 1992 | 0 | — | — | 105,000,000 | +0% | 82 | < 0.01% | 83,096,195,000 | +5.2% | 60 | 0.11% | 12,087 | 82,954,935,000 | 0 | 82,954,935,000 |
| 1991 | 0 | — | — | 105,000,000 | −25.5% | 67 | < 0.01% | 78,990,000,000 | +12.2% | 48 | 0.11% | 11,621 | 78,890,000,000 | 0 | 78,890,000,000 |
| 1990 | 0 | — | — | 141,000,000 | +41% | 66 | < 0.01% | 70,420,000,000 | +6.7% | 49 | 0.10% | 10,490 | 70,280,000,000 | 0 | 70,280,000,000 |
| 1989 | 0 | — | — | 100,000,000 | −50% | 66 | < 0.01% | 66,000,000,000 | +10% | 49 | 0.09% | 9,928.1 | — | — | — |
| 1988 | 0 | — | — | 200,000,000 | −33.3% | 65 | < 0.01% | 60,000,000,000 | +0% | 48 | 0.09% | 9,099 | — | — | — |
| 1987 | 0 | — | — | 300,000,000 | −70% | 66 | < 0.01% | 60,000,000,000 | +7.1% | 42 | 0.09% | 9,166.2 | — | — | — |
| 1986 | 3,000,000,000 | 74 | < 0.01% | 1,000,000,000 | +0% | 61 | < 0.01% | 56,000,000,000 | +1.8% | 43 | 0.09% | 8,609.1 | — | — | — |
| 1985 | 4,000,000,000 | 73 | < 0.01% | 1,000,000,000 | — | 64 | < 0.01% | 55,000,000,000 | +5.8% | 41 | 0.09% | 8,499.5 | — | — | — |
| 1984 | 4,000,000,000 | 72 | < 0.01% | 0 | — | — | — | 52,000,000,000 | +10.6% | 41 | 0.09% | 8,071.5 | — | — | — |
| 1983 | 0 | — | — | 0 | — | — | — | 47,000,000,000 | +9.3% | 43 | 0.09% | 7,321.7 | — | — | — |
| 1982 | 0 | — | — | 0 | — | — | — | 43,000,000,000 | +7.5% | 44 | 0.08% | 6,727.4 | — | — | — |
| 1981 | 0 | — | — | 0 | — | — | — | 40,000,000,000 | +8.1% | 44 | 0.07% | 6,294.7 | — | — | — |
| 1980 | 0 | — | — | 0 | — | — | — | 37,000,000,000 | — | 43 | 0.07% | 5,854.6 | — | — | — |