表を表示
| 1970 | 6.9356 Mt | 1989 | 21.87 Mt | 2008 | 49.47 Mt |
| 1971 | 6.9594 Mt | 1990 | 22.46 Mt | 2009 | 48.96 Mt |
| 1972 | 7.765 Mt | 1991 | 23.54 Mt | 2010 | 52.04 Mt |
| 1973 | 9.1597 Mt | 1992 | 25.22 Mt | 2011 | 56.28 Mt |
| 1974 | 10.12 Mt | 1993 | 25.98 Mt | 2012 | 58.55 Mt |
| 1975 | 10.85 Mt | 1994 | 28.13 Mt | 2013 | 58.49 Mt |
| 1976 | 11.91 Mt | 1995 | 29.27 Mt | 2014 | 59.46 Mt |
| 1977 | 13.14 Mt | 1996 | 28.92 Mt | 2015 | 61.15 Mt |
| 1978 | 14.04 Mt | 1997 | 30.47 Mt | 2016 | 61.01 Mt |
| 1979 | 15.23 Mt | 1998 | 31.21 Mt | 2017 | 63.86 Mt |
| 1980 | 15.69 Mt | 1999 | 32.85 Mt | 2018 | 65.2 Mt |
| 1981 | 15.79 Mt | 2000 | 33.57 Mt | 2019 | 71.87 Mt |
| 1982 | 16.51 Mt | 2001 | 37 Mt | 2020 | 67.59 Mt |
| 1983 | 17.36 Mt | 2002 | 38.28 Mt | 2021 | 73.13 Mt |
| 1984 | 17.53 Mt | 2003 | 38.11 Mt | 2022 | 72.33 Mt |
| 1985 | 18.26 Mt | 2004 | 42.83 Mt | 2023 | 70.05 Mt |
| 1986 | 18.75 Mt | 2005 | 44.66 Mt | 2024 | 70.04 Mt |
| 1987 | 19.21 Mt | 2006 | 45.38 Mt | | |
| 1988 | 20.24 Mt | 2007 | 46.02 Mt | | |
表を表示
| 1970 | 0.46 t | 1989 | 0.91 t | 2008 | 1.57 t |
| 1971 | 0.45 t | 1990 | 0.92 t | 2009 | 1.53 t |
| 1972 | 0.49 t | 1991 | 0.95 t | 2010 | 1.6 t |
| 1973 | 0.56 t | 1992 | 1 t | 2011 | 1.71 t |
| 1974 | 0.6 t | 1993 | 1.01 t | 2012 | 1.76 t |
| 1975 | 0.63 t | 1994 | 1.08 t | 2013 | 1.73 t |
| 1976 | 0.68 t | 1995 | 1.11 t | 2014 | 1.74 t |
| 1977 | 0.73 t | 1996 | 1.08 t | 2015 | 1.77 t |
| 1978 | 0.76 t | 1997 | 1.12 t | 2016 | 1.74 t |
| 1979 | 0.8 t | 1998 | 1.13 t | 2017 | 1.8 t |
| 1980 | 0.81 t | 1999 | 1.17 t | 2018 | 1.82 t |
| 1981 | 0.79 t | 2000 | 1.18 t | 2019 | 1.98 t |
| 1982 | 0.8 t | 2001 | 1.28 t | 2020 | 1.85 t |
| 1983 | 0.82 t | 2002 | 1.31 t | 2021 | 1.98 t |
| 1984 | 0.81 t | 2003 | 1.29 t | 2022 | 1.94 t |
| 1985 | 0.83 t | 2004 | 1.43 t | 2023 | 1.86 t |
| 1986 | 0.83 t | 2005 | 1.47 t | 2024 | 1.84 t |
| 1987 | 0.83 t | 2006 | 1.47 t | | |
| 1988 | 0.86 t | 2007 | 1.48 t | | |