
| Reserves | Production | Consumption | Trade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | 0 | — | — | — | 126,896,024,600 | −18% | 70 | 0.08% | 12,172 | 125,096,494,000 | 0 | 125,096,494,000 |
| 2023 | — | — | — | 0 | — | — | — | 154,727,610,300 | −20.5% | 63 | 0.11% | 14,834 | 150,299,165,700 | 0 | 150,299,165,700 |
| 2022 | — | — | — | 0 | — | — | — | 194,708,441,600 | −3.5% | 59 | 0.13% | 18,691 | 201,305,032,800 | 0 | 201,305,032,800 |
| 2021 | — | — | — | 0 | — | — | — | 201,864,824,300 | −3.7% | 59 | 0.14% | 19,427 | 198,677,763,400 | 0 | 198,677,763,400 |
| 2020 | — | — | — | 0 | — | — | — | 209,626,430,200 | −0.68% | 58 | 0.15% | 20,214 | 205,374,863,400 | 0 | 205,374,863,400 |
| 2019 | — | — | — | 0 | — | — | — | 211,054,274,200 | +4.9% | 58 | 0.15% | 20,405 | 210,707,065,200 | 0 | 210,707,065,200 |
| 2018 | — | — | — | 0 | — | — | — | 201,201,472,900 | −8.8% | 57 | 0.15% | 19,486 | 205,303,916,100 | 0 | 205,303,916,100 |
| 2017 | 0 | — | — | 0 | — | — | — | 220,647,675,400 | +24.5% | 57 | 0.17% | 21,358 | 221,369,258,400 | 0 | 221,369,258,400 |
| 2016 | 0 | — | — | 0 | — | — | — | 177,281,223,800 | +5.3% | 60 | 0.14% | 17,135 | 174,632,605,400 | 0 | 174,632,605,400 |
| 2015 | 0 | — | — | 0 | — | — | — | 168,311,290,000 | +16.8% | 59 | 0.13% | 16,230 | 166,439,595,000 | 0 | 166,439,595,000 |
| 2014 | 0 | — | — | 0 | — | — | — | 144,049,885,000 | −4.3% | 63 | 0.12% | 13,843 | 143,732,050,000 | 0 | 143,732,050,000 |
| 2013 | 0 | — | — | 0 | — | — | — | 150,583,160,000 | −5% | 63 | 0.12% | 14,398 | 155,421,315,000 | 0 | 155,421,315,000 |
| 2012 | 0 | — | — | 0 | — | — | — | 158,564,350,000 | −13.4% | 61 | 0.13% | 15,082 | 159,200,020,000 | 0 | 159,200,020,000 |
| 2011 | 0 | — | — | 0 | — | — | — | 183,072,960,000 | +0.86% | 57 | 0.15% | 17,341 | 183,072,960,000 | 0 | 183,072,960,000 |
| 2010 | 0 | — | — | 0 | — | — | — | 181,519,100,000 | +8.3% | 59 | 0.16% | 17,159 | 182,225,400,000 | 0 | 182,225,400,000 |
| 2009 | 0 | — | — | 0 | — | — | — | 167,569,675,000 | +0.53% | 57 | 0.16% | 15,844 | 172,902,240,000 | 0 | 172,902,240,000 |
| 2008 | 0 | — | — | 0 | — | — | — | 166,686,800,000 | +8.7% | 58 | 0.15% | 15,779 | 168,205,345,000 | 0 | 168,205,345,000 |
| 2007 | 0 | — | — | 0 | — | — | — | 153,408,360,000 | +5% | 60 | 0.14% | 14,545 | 152,525,485,000 | 0 | 152,525,485,000 |
| 2006 | 0 | — | — | 0 | — | — | — | 146,168,785,000 | −2.8% | 60 | 0.14% | 13,889 | 148,323,000,000 | 0 | 148,323,000,000 |
| 2005 | 0 | — | — | 0 | — | — | — | 150,371,270,000 | +13.2% | 59 | 0.15% | 14,317 | 157,646,160,000 | 0 | 157,646,160,000 |
| 2004 | 0 | — | — | 0 | — | — | — | 132,784,400,000 | +24.6% | 60 | 0.14% | 12,669 | 132,784,400,000 | 0 | 132,784,400,000 |
| 2003 | 0 | — | — | 0 | — | — | — | 106,545,355,000 | −3.1% | 65 | 0.11% | 10,192 | 106,863,190,000 | 0 | 106,863,190,000 |
| 2002 | 0 | — | — | 0 | — | — | — | 109,935,595,000 | +22.4% | 60 | 0.12% | 10,557 | 109,829,650,000 | 0 | 109,829,650,000 |
| 2001 | 0 | — | — | 0 | — | — | — | 89,806,045,000 | +11.5% | 66 | 0.10% | 8,673.3 | 90,159,195,000 | 0 | 90,159,195,000 |
| 2000 | 0 | — | — | 0 | — | — | — | 80,518,200,000 | +1.4% | 66 | 0.09% | 7,830.1 | 81,224,500,000 | 0 | 81,224,500,000 |
| 1999 | 0 | — | — | 0 | — | — | — | 79,388,120,000 | +178.9% | 65 | 0.09% | 7,771.8 | 80,235,680,000 | 0 | 80,235,680,000 |
| 1998 | 0 | — | — | 0 | — | — | — | 28,463,890,000 | +706% | 80 | 0.03% | 2,801.7 | 28,711,095,000 | 0 | 28,711,095,000 |
| 1997 | 0 | — | — | 0 | — | — | — | 3,531,500,000 | — | 93 | < 0.01% | 349.3 | 4,061,225,000 | 0 | 4,061,225,000 |
| 1996 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1995 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1994 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1993 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1992 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1991 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1990 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | 0 | 0 | 0 |
| 1989 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1988 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1987 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 1986 | 0 | — | — | 0 | — | — | — | 0 | — | — | — | 0 | — | — | — |
| 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 | — | — | — |