
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 10,718,412 | −3.7% | 34 | 0.11% | 562.9 | 10,315,913 | 21.37 | 10,315,891 |
| 2023 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 11,131,510 | −14.6% | 34 | 0.12% | 590.3 | 11,262,990 | 1.3 | 11,262,989 |
| 2022 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 13,028,788 | +3.4% | 32 | 0.14% | 698.1 | 12,843,967 | 0 | 12,843,967 |
| 2021 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 12,606,457 | +22.7% | 33 | 0.14% | 682.3 | 12,640,580 | 0 | 12,640,580 |
| 2020 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 10,274,777 | +4.6% | 33 | 0.12% | 561.7 | 10,274,777 | 0 | 10,274,777 |
| 2019 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 9,824,294 | +14.7% | 37 | 0.11% | 542.6 | 9,824,294 | 0 | 9,824,294 |
| 2018 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 8,568,256 | +15.7% | 43 | 0.10% | 478.1 | 8,547,858 | 0 | 8,547,858 |
| 2017 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 7,406,421 | +3.5% | 44 | 0.09% | 417.9 | 7,537,406 | 0 | 7,537,406 |
| 2016 | 105,821,760 | 71 | 0.01% | 0 | — | — | — | 7,153,992 | −5% | 44 | 0.08% | 408.5 | 7,410,681 | 0 | 7,410,681 |
| 2015 | 105,821,760 | 70 | 0.01% | 0 | — | — | — | 7,533,187 | +9.9% | 42 | 0.09% | 435.3 | 7,120,046 | 0 | 7,120,046 |
| 2014 | 105,821,760 | 70 | 0.01% | 0 | — | — | — | 6,853,061 | +35.7% | 45 | 0.08% | 400.7 | 7,184,332 | 0 | 7,184,332 |
| 2013 | 15,432,340 | 71 | < 0.01% | 0 | — | — | — | 5,049,682 | −2.2% | 48 | 0.06% | 298.9 | 4,935,384 | 0 | 4,935,384 |
| 2012 | 15,432,340 | 71 | < 0.01% | 0 | — | — | — | 5,161,015 | −0.02% | 48 | 0.06% | 309.5 | 5,155,508 | 0 | 5,155,508 |
| 2011 | 15,432,340 | 72 | < 0.01% | 0 | — | — | — | 5,162,118 | −11.6% | 49 | 0.06% | 313.7 | 4,414,342 | 0 | 4,414,342 |
| 2010 | 15,432,340 | 72 | < 0.01% | 0 | — | — | — | 5,842,243 | +0.66% | 47 | 0.07% | 359.9 | 4,694,630 | 0 | 4,694,630 |
| 2009 | 15,432,340 | 72 | < 0.01% | 0 | — | — | — | 5,803,662 | −6.7% | 45 | 0.08% | 362.4 | 4,684,432 | 0 | 4,684,432 |
| 2008 | 15,432,340 | 72 | < 0.01% | 0 | — | — | — | 6,218,131 | −6.4% | 45 | 0.08% | 393.5 | 4,913,320 | 0 | 4,913,320 |
| 2007 | — | — | — | 0 | −100% | — | — | 6,643,622 | +2.6% | 43 | 0.09% | 426.1 | 5,337,721 | 0 | 5,337,721 |
| 2006 | — | — | — | 7,532.5 | −43.1% | 68 | < 0.01% | 6,477,174 | +4.4% | 44 | 0.09% | 421 | 5,223,253 | 0 | 5,223,253 |
| 2005 | — | — | — | 13,228 | −50% | 64 | < 0.01% | 6,206,005 | +2.9% | 41 | 0.09% | 408.9 | 5,292,190 | 0 | 5,292,190 |
| 2004 | — | — | — | 26,455 | −6.8% | 65 | < 0.01% | 6,031,840 | +11.9% | 44 | 0.10% | 402.8 | 5,047,440 | 0 | 5,047,440 |
| 2003 | — | — | — | 28,384 | −6.4% | 64 | < 0.01% | 5,390,296 | −7% | 47 | 0.09% | 364.6 | 4,429,951 | 0 | 4,429,951 |
| 2002 | — | — | — | 30,314 | −6% | 62 | < 0.01% | 5,798,151 | +3.1% | 45 | 0.11% | 397.2 | 4,651,042 | 0 | 4,651,042 |
| 2001 | — | — | — | 32,243 | −5.6% | 61 | < 0.01% | 5,622,883 | +27% | 45 | 0.11% | 390.3 | 4,522,651 | 0 | 4,522,651 |
| 2000 | — | — | — | 34,172 | −76% | 61 | < 0.01% | 4,429,082 | +20.7% | 48 | 0.09% | 311.6 | 4,367,358 | 0 | 4,367,358 |
| 1999 | — | — | — | 142,198 | −52% | 54 | < 0.01% | 3,669,590 | −3.2% | 49 | 0.07% | 261.9 | 3,584,717 | 0 | 3,584,717 |
| 1998 | — | — | — | 296,521 | −28.5% | 51 | 0.01% | 3,791,946 | +10.4% | 49 | 0.08% | 274.6 | 3,694,948 | 0 | 3,694,948 |
| 1997 | — | — | — | 414,469 | −25.7% | 47 | 0.01% | 3,433,696 | −0.61% | 49 | 0.07% | 252.4 | 3,120,643 | 0 | 3,120,643 |
| 1996 | — | — | — | 557,769 | −22.2% | 45 | 0.01% | 3,454,640 | −2.6% | 48 | 0.07% | 257.7 | 3,151,508 | 0 | 3,151,508 |
| 1995 | — | — | — | 716,502 | +0% | 45 | 0.01% | 3,547,234 | +46.3% | 48 | 0.07% | 268.7 | 2,128,563 | 0 | 2,128,563 |
| 1994 | — | — | — | 716,502 | +7.6% | 46 | 0.01% | 2,425,082 | +11% | 51 | 0.05% | 186.5 | 1,642,444 | 0 | 1,642,444 |
| 1993 | — | — | — | 665,795 | +4.9% | 48 | 0.01% | 2,184,778 | +11.1% | 54 | 0.05% | 170.6 | 1,434,107 | 0 | 1,434,107 |
| 1992 | — | — | — | 634,931 | +4.5% | 45 | 0.01% | 1,966,521 | −7.9% | 53 | 0.04% | 156 | 1,339,308 | 0 | 1,339,308 |
| 1991 | — | — | — | 607,373 | +4.8% | 39 | 0.01% | 2,134,072 | +8.9% | 46 | 0.04% | 172.1 | 1,541,031 | 0 | 1,541,031 |
| 1990 | — | — | — | 579,815 | +4.4% | 38 | 0.01% | 1,959,907 | +0.11% | 46 | 0.04% | 160.8 | 1,351,434 | 0 | 1,351,434 |
| 1989 | — | — | — | 555,564 | −20.8% | 40 | 0.01% | 1,957,776 | +8.5% | 46 | 0.04% | 163.6 | 1,437,414 | 2,104.6 | 1,435,309 |
| 1988 | — | — | — | 701,069 | +0.32% | 38 | 0.01% | 1,804,063 | −0.42% | 44 | 0.04% | 153.5 | 1,177,269 | 9,920.8 | 1,167,348 |
| 1987 | — | — | — | 698,865 | −18.2% | 37 | 0.01% | 1,811,649 | +19.4% | 43 | 0.04% | 157.2 | 1,118,846 | 31,783 | 1,087,063 |
| 1986 | — | — | — | 854,290 | +0% | 37 | 0.02% | 1,517,006 | +37.5% | 45 | 0.03% | 134.2 | 900,588 | 53,646 | 846,943 |
| 1985 | — | — | — | 854,290 | −7.5% | 37 | 0.02% | 1,103,119 | +18.3% | 49 | 0.02% | 99.77 | 487,222 | 69,446 | 417,776 |
| 1984 | — | — | — | 923,736 | +11.6% | 37 | 0.02% | 932,749 | −5.6% | 48 | 0.02% | 86.39 | 240,304 | 72,753 | 167,551 |
| 1983 | — | — | — | 827,835 | +2.2% | 36 | 0.02% | 988,386 | +32.1% | 47 | 0.02% | 93.86 | 313,056 | 41,888 | 271,169 |
| 1982 | — | — | — | 810,198 | +4.6% | 35 | 0.02% | 748,207 | +6.2% | 46 | 0.02% | 72.92 | 71,650 | 30,865 | 40,786 |
| 1981 | — | — | — | 774,924 | +3.4% | 35 | 0.02% | 704,712 | +27.7% | 43 | 0.02% | 70.52 | 48,502 | 67,241 | −18,739 |
| 1980 | — | — | — | 749,571 | — | 35 | 0.02% | 551,676 | — | 45 | 0.01% | 56.7 | 31,967 | 92,594 | −60,627 |