
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 849,221 | +16.8% | 80 | 0.01% | 187.5 | 1,967,626 | 1,118,405 | 849,221 |
| 2023 | 0 | — | — | 0 | — | — | — | 727,300 | −13.7% | 84 | 0.01% | 159.6 | 1,795,391 | 1,064,734 | 730,657 |
| 2022 | 0 | — | — | 0 | — | — | — | 843,068 | +263.2% | 83 | 0.01% | 183.8 | 2,704,749 | 1,337,199 | 1,367,550 |
| 2021 | 0 | — | — | 0 | — | — | — | 232,125 | −13.5% | 96 | < 0.01% | 50.18 | 1,948,434 | 1,678,655 | 269,779 |
| 2020 | 0 | — | — | 0 | — | — | — | 268,254 | −21.4% | 91 | < 0.01% | 57.37 | 2,293,013 | 1,735,022 | 557,991 |
| 2019 | 0 | — | — | 0 | — | — | — | 341,250 | −22.6% | 89 | < 0.01% | 72.33 | 1,980,293 | 1,259,909 | 720,385 |
| 2018 | 0 | — | — | 0 | — | — | — | 441,001 | −37.9% | 88 | 0.01% | 93.04 | 1,382,653 | 941,651 | 441,001 |
| 2017 | 0 | — | — | 0 | — | — | — | 709,888 | +4.2% | 81 | 0.01% | 149.5 | 976,087 | 183,742 | 792,346 |
| 2016 | 0 | — | — | 0 | — | — | — | 681,228 | −9.1% | 81 | 0.01% | 143.4 | 867,054 | 40,317 | 826,736 |
| 2015 | 0 | — | — | 0 | — | — | — | 749,571 | −8.6% | 77 | 0.01% | 158 | 746,264 | 47,926 | 698,337 |
| 2014 | 0 | — | — | 0 | — | — | — | 820,119 | +37% | 74 | 0.01% | 173.2 | 861,304 | 5,209.5 | 856,094 |
| 2013 | 0 | — | — | 0 | — | — | — | 598,554 | +51.7% | 77 | 0.01% | 126.5 | 645,566 | 0 | 645,566 |
| 2012 | 0 | — | — | 0 | — | — | — | 394,627 | +293.4% | 79 | < 0.01% | 83.4 | 457,393 | 0 | 457,393 |
| 2011 | 0 | — | — | 0 | — | — | — | 100,310 | +15.2% | 102 | < 0.01% | 21.18 | 129,202 | 0 | 129,202 |
| 2010 | 0 | — | — | 0 | — | — | — | 87,082 | +61.2% | 100 | < 0.01% | 18.35 | 60,533 | 0 | 60,533 |
| 2009 | 0 | — | — | 0 | — | — | — | 54,013 | +14% | 103 | < 0.01% | 11.36 | 76,157 | 0 | 76,157 |
| 2008 | 0 | — | — | 0 | — | — | — | 47,399 | −41.9% | 105 | < 0.01% | 9.95 | 51,809 | 0 | 51,809 |
| 2007 | — | — | — | 0 | — | — | — | 81,594 | −27.3% | 97 | < 0.01% | 17.06 | 81,594 | 0 | 81,594 |
| 2006 | — | — | — | 0 | — | — | — | 112,228 | −39.4% | 89 | < 0.01% | 23.36 | 112,228 | 0 | 112,228 |
| 2005 | — | — | — | 0 | — | — | — | 185,188 | −28.2% | 79 | < 0.01% | 38.31 | 152,841 | 0 | 152,841 |
| 2004 | — | — | — | 0 | — | — | — | 257,941 | +0.96% | 74 | < 0.01% | 52.99 | 271,992 | 0 | 271,992 |
| 2003 | — | — | — | 0 | — | — | — | 255,486 | −1.1% | 75 | < 0.01% | 52.12 | 255,486 | 0 | 255,486 |
| 2002 | — | — | — | 0 | — | — | — | 258,367 | −1.1% | 71 | < 0.01% | 52.34 | 316,284 | 0 | 316,284 |
| 2001 | — | — | — | 0 | — | — | — | 261,247 | −39.9% | 70 | < 0.01% | 52.58 | 255,339 | 0 | 255,339 |
| 2000 | — | — | — | 0 | — | — | — | 434,420 | −24.1% | 65 | 0.01% | 86.96 | 631,625 | 0 | 631,625 |
| 1999 | — | — | — | 0 | — | — | — | 572,099 | −10.2% | 63 | 0.01% | 114 | 708,786 | 0 | 708,786 |
| 1998 | — | — | — | 0 | — | — | — | 637,049 | −8.9% | 63 | 0.01% | 126.4 | 789,255 | 0 | 789,255 |
| 1997 | — | — | — | 0 | — | — | — | 699,331 | −10.5% | 61 | 0.01% | 138.2 | 866,417 | 0 | 866,417 |
| 1996 | — | — | — | 0 | — | — | — | 781,242 | +1.9% | 61 | 0.02% | 153.7 | 964,663 | 0 | 964,663 |
| 1995 | — | — | — | 0 | — | — | — | 766,346 | +9.3% | 61 | 0.02% | 150.3 | 939,089 | 0 | 939,089 |
| 1994 | — | — | — | 0 | — | — | — | 701,285 | −10.9% | 63 | 0.01% | 137.1 | 863,349 | 0 | 863,349 |
| 1993 | — | — | — | 0 | — | — | — | 787,484 | −1.1% | 63 | 0.02% | 153.8 | 954,988 | 0 | 954,988 |
| 1992 | — | — | — | 0 | — | — | — | 796,011 | — | 60 | 0.02% | 155.8 | 966,574 | 0 | 966,574 |