
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 3,905,472 | −67.3% | 49 | 0.04% | 131.6 | 4,006,363 | 6,934.3 | 3,999,429 |
| 2023 | 672,409,100 | 53 | 0.05% | 0 | — | — | — | 11,954,976 | −6% | 33 | 0.13% | 401.9 | 12,958,800 | 72,356 | 12,886,444 |
| 2022 | 672,409,100 | 53 | 0.05% | 0 | — | — | — | 12,723,639 | +59.2% | 33 | 0.14% | 426.8 | 13,536,263 | 20,159 | 13,516,104 |
| 2021 | 672,409,100 | 53 | 0.05% | 0 | — | — | — | 7,992,383 | −6.1% | 41 | 0.09% | 267.6 | 8,714,400 | 49,722 | 8,664,678 |
| 2020 | 672,409,100 | 53 | 0.05% | 0 | — | — | — | 8,515,694 | −25.5% | 38 | 0.10% | 284.3 | 8,607,749 | 29,941 | 8,577,808 |
| 2019 | 672,409,100 | 53 | 0.05% | 0 | — | — | — | 11,425,185 | −25.4% | 35 | 0.13% | 380 | 11,933,272 | 41,035 | 11,892,237 |
| 2018 | 672,409,100 | 53 | 0.05% | 0 | — | — | — | 15,324,613 | −8.5% | 32 | 0.18% | 508.5 | 16,323,617 | 37,083 | 16,286,534 |
| 2017 | 672,409,100 | 52 | 0.06% | 0 | — | — | — | 16,750,703 | −10.8% | 32 | 0.20% | 554.7 | 17,767,404 | 30,254 | 17,737,150 |
| 2016 | 672,409,100 | 52 | 0.06% | 0 | −100% | — | — | 18,787,772 | −12.4% | 30 | 0.22% | 621.3 | 19,040,657 | 25,084 | 19,015,573 |
| 2015 | 672,409,100 | 52 | 0.06% | 89,287 | −5.8% | 63 | < 0.01% | 21,449,850 | −3.2% | 30 | 0.25% | 708.2 | 21,578,215 | 40,624 | 21,537,591 |
| 2014 | 672,409,100 | 52 | 0.06% | 94,799 | +17.8% | 62 | < 0.01% | 22,163,045 | −4.6% | 29 | 0.25% | 730.7 | 21,569,722 | 22,382 | 21,547,341 |
| 2013 | 18,739,270 | 68 | < 0.01% | 80,469 | −8.8% | 64 | < 0.01% | 23,232,286 | −16.3% | 29 | 0.26% | 766.1 | 22,434,606 | 17,223 | 22,417,383 |
| 2012 | 18,739,270 | 68 | < 0.01% | 88,185 | −13% | 63 | < 0.01% | 27,761,677 | +3% | 26 | 0.31% | 917.3 | 28,526,296 | 21,041 | 28,505,254 |
| 2011 | 18,739,270 | 68 | < 0.01% | 101,413 | −8.9% | 61 | < 0.01% | 26,945,968 | +12.3% | 26 | 0.31% | 892.7 | 26,516,982 | 20,218 | 26,496,763 |
| 2010 | 18,739,270 | 69 | < 0.01% | 111,333 | +40.3% | 59 | < 0.01% | 23,999,493 | +9.1% | 28 | 0.29% | 797.8 | 24,510,764 | 18,958 | 24,491,805 |
| 2009 | 18,739,270 | 69 | < 0.01% | 79,366 | −38.5% | 61 | < 0.01% | 21,989,982 | −19.9% | 26 | 0.29% | 734.2 | 22,469,203 | 32,532 | 22,436,672 |
| 2008 | 18,739,270 | 69 | < 0.01% | 128,970 | −25.9% | 58 | < 0.01% | 27,462,951 | −0.83% | 26 | 0.36% | 922.2 | 28,926,789 | 34,532 | 28,892,257 |
| 2007 | — | — | — | 174,165 | −5.6% | 56 | < 0.01% | 27,692,232 | +1.3% | 26 | 0.37% | 937 | 28,134,976 | 45,291 | 28,089,685 |
| 2006 | — | — | — | 184,442 | −5.3% | 54 | < 0.01% | 27,343,902 | +2.3% | 26 | 0.38% | 930.8 | 27,726,773 | 42,248 | 27,684,525 |
| 2005 | — | — | — | 194,719 | +1.8% | 52 | < 0.01% | 26,728,813 | −0.17% | 25 | 0.40% | 913.5 | 27,661,070 | 72,917 | 27,588,153 |
| 2004 | — | — | — | 191,240 | +1.9% | 53 | < 0.01% | 26,774,008 | +14.8% | 25 | 0.42% | 920.4 | 28,364,235 | 101,795 | 28,262,440 |
| 2003 | — | — | — | 187,760 | +4.5% | 54 | < 0.01% | 23,317,163 | +5.7% | 25 | 0.40% | 807.7 | 22,674,517 | 0 | 22,674,517 |
| 2002 | — | — | — | 179,677 | +17.3% | 54 | < 0.01% | 22,062,735 | +3.1% | 25 | 0.41% | 768.5 | 21,187,501 | 0 | 21,187,501 |
| 2001 | — | — | — | 153,221 | −0.71% | 55 | < 0.01% | 21,406,860 | +7.6% | 27 | 0.41% | 747.1 | 21,527,012 | 0 | 21,527,012 |
| 2000 | — | — | — | 154,323 | +21.7% | 55 | < 0.01% | 19,888,979 | +4.1% | 27 | 0.38% | 694.5 | 20,973,652 | 0 | 20,973,652 |
| 1999 | — | — | — | 126,766 | −39.2% | 55 | < 0.01% | 19,111,851 | +0.56% | 27 | 0.39% | 667.8 | 19,094,214 | 0 | 19,094,214 |
| 1998 | — | — | — | 208,337 | −12.5% | 52 | < 0.01% | 19,004,927 | +5% | 27 | 0.39% | 664.3 | 18,277,402 | 0 | 18,277,402 |
| 1997 | — | — | — | 238,099 | +57.7% | 51 | < 0.01% | 18,097,726 | −0.96% | 27 | 0.37% | 632.9 | 16,877,468 | 0 | 16,877,468 |
| 1996 | — | — | — | 151,016 | −20.3% | 53 | < 0.01% | 18,272,993 | −6% | 27 | 0.36% | 639.3 | 18,254,254 | 0 | 18,254,254 |
| 1995 | — | — | — | 189,597 | −35.6% | 52 | < 0.01% | 19,446,953 | +5.8% | 25 | 0.39% | 677.6 | 20,391,633 | 0 | 20,391,633 |
| 1994 | — | — | — | 294,317 | −56.9% | 51 | 0.01% | 18,377,712 | +6.5% | 26 | 0.38% | 640.1 | 17,545,468 | 0 | 17,545,468 |
| 1993 | — | — | — | 683,432 | −13.2% | 47 | 0.01% | 17,261,072 | −14.8% | 27 | 0.36% | 603.8 | 15,783,977 | 0 | 15,783,977 |
| 1992 | — | — | — | 787,049 | −24% | 44 | 0.02% | 20,270,379 | −11.2% | 23 | 0.43% | 709.7 | 19,616,709 | 0 | 19,616,709 |
| 1991 | — | — | — | 1,036,171 | −1.7% | 35 | 0.02% | 22,825,533 | −7.6% | 19 | 0.47% | 799.8 | 21,892,979 | 0 | 21,892,979 |
| 1990 | — | — | — | 1,053,808 | −11% | 36 | 0.02% | 24,709,381 | +6.6% | 18 | 0.50% | 866.5 | 22,683,335 | 0 | 22,683,335 |
| 1989 | — | — | — | 1,183,881 | +3.3% | 36 | 0.02% | 23,183,784 | −2% | 19 | 0.46% | 813.8 | 22,885,058 | 0 | 22,885,058 |
| 1988 | — | — | — | 1,146,402 | +6.9% | 37 | 0.02% | 23,663,289 | −3.5% | 19 | 0.47% | 831.3 | 21,878,649 | 0 | 21,878,649 |
| 1987 | — | — | — | 1,072,548 | −6.2% | 36 | 0.02% | 24,514,272 | +3% | 19 | 0.50% | 861.8 | 23,607,071 | 0 | 23,607,071 |
| 1986 | — | — | — | 1,143,095 | −45.2% | 36 | 0.02% | 23,803,282 | −9.8% | 19 | 0.50% | 837 | 22,762,701 | 0 | 22,762,701 |
| 1985 | — | — | — | 2,085,571 | +6.4% | 32 | 0.04% | 26,383,790 | +9.1% | 19 | 0.56% | 928.1 | 24,649,856 | 0 | 24,649,856 |
| 1984 | — | — | — | 1,961,009 | +1.7% | 32 | 0.04% | 24,172,556 | +12.4% | 19 | 0.54% | 851 | 22,577,513 | 0 | 22,577,513 |
| 1983 | — | — | — | 1,929,043 | −8.1% | 32 | 0.04% | 21,513,784 | −7.8% | 19 | 0.50% | 758 | 19,086,498 | 0 | 19,086,498 |
| 1982 | — | — | — | 2,099,901 | +56.9% | 31 | 0.05% | 23,345,823 | +8.9% | 19 | 0.56% | 823.2 | 21,812,510 | 0 | 21,812,510 |
| 1981 | — | — | — | 1,338,204 | −5.6% | 32 | 0.03% | 21,445,441 | +5.6% | 19 | 0.52% | 757.2 | 20,928,458 | 0 | 20,928,458 |
| 1980 | — | — | — | 1,417,571 | — | 32 | 0.03% | 20,303,448 | — | 19 | 0.50% | 719.8 | 19,065,554 | 0 | 19,065,554 |