表を表示
| 1970 | 31.12 Mt | 1989 | 134.48 Mt | 2008 | 397.26 Mt |
| 1971 | 31.5 Mt | 1990 | 161.77 Mt | 2009 | 411.35 Mt |
| 1972 | 37.26 Mt | 1991 | 174.66 Mt | 2010 | 443.68 Mt |
| 1973 | 42.03 Mt | 1992 | 182.55 Mt | 2011 | 499.94 Mt |
| 1974 | 46.96 Mt | 1993 | 199.85 Mt | 2012 | 504.26 Mt |
| 1975 | 48.79 Mt | 1994 | 212.75 Mt | 2013 | 474.97 Mt |
| 1976 | 52.53 Mt | 1995 | 239.1 Mt | 2014 | 505.08 Mt |
| 1977 | 71.8 Mt | 1996 | 252.01 Mt | 2015 | 512.4 Mt |
| 1978 | 84.47 Mt | 1997 | 275.52 Mt | 2016 | 507.1 Mt |
| 1979 | 90.92 Mt | 1998 | 278.24 Mt | 2017 | 535.75 Mt |
| 1980 | 90.6 Mt | 1999 | 295.25 Mt | 2018 | 596.47 Mt |
| 1981 | 95.66 Mt | 2000 | 299.07 Mt | 2019 | 637.57 Mt |
| 1982 | 96.4 Mt | 2001 | 319.56 Mt | 2020 | 596.28 Mt |
| 1983 | 95.42 Mt | 2002 | 324.94 Mt | 2021 | 622.69 Mt |
| 1984 | 97.64 Mt | 2003 | 353.62 Mt | 2022 | 722.7 Mt |
| 1985 | 106.04 Mt | 2004 | 360.15 Mt | 2023 | 772.56 Mt |
| 1986 | 117.1 Mt | 2005 | 362.6 Mt | 2024 | 812.2 Mt |
| 1987 | 120.22 Mt | 2006 | 383.42 Mt | | |
| 1988 | 128.67 Mt | 2007 | 401.79 Mt | | |
表を表示
| 1970 | 0.27 t | 1989 | 0.75 t | 2008 | 1.65 t |
| 1971 | 0.27 t | 1990 | 0.88 t | 2009 | 1.69 t |
| 1972 | 0.31 t | 1991 | 0.94 t | 2010 | 1.8 t |
| 1973 | 0.34 t | 1992 | 0.96 t | 2011 | 2 t |
| 1974 | 0.37 t | 1993 | 1.03 t | 2012 | 2 t |
| 1975 | 0.37 t | 1994 | 1.08 t | 2013 | 1.86 t |
| 1976 | 0.39 t | 1995 | 1.2 t | 2014 | 1.95 t |
| 1977 | 0.52 t | 1996 | 1.24 t | 2015 | 1.96 t |
| 1978 | 0.6 t | 1997 | 1.33 t | 2016 | 1.92 t |
| 1979 | 0.63 t | 1998 | 1.33 t | 2017 | 2 t |
| 1980 | 0.61 t | 1999 | 1.39 t | 2018 | 2.21 t |
| 1981 | 0.63 t | 2000 | 1.38 t | 2019 | 2.34 t |
| 1982 | 0.62 t | 2001 | 1.46 t | 2020 | 2.17 t |
| 1983 | 0.6 t | 2002 | 1.46 t | 2021 | 2.25 t |
| 1984 | 0.6 t | 2003 | 1.57 t | 2022 | 2.59 t |
| 1985 | 0.64 t | 2004 | 1.58 t | 2023 | 2.75 t |
| 1986 | 0.69 t | 2005 | 1.57 t | 2024 | 2.87 t |
| 1987 | 0.69 t | 2006 | 1.64 t | | |
| 1988 | 0.73 t | 2007 | 1.69 t | | |