表を表示
| 1970 | 3.8837 Mt | 1989 | 9.3755 Mt | 2008 | 20.72 Mt |
| 1971 | 3.9319 Mt | 1990 | 8.0187 Mt | 2009 | 19.84 Mt |
| 1972 | 5.061 Mt | 1991 | 8.3924 Mt | 2010 | 20.93 Mt |
| 1973 | 5.0553 Mt | 1992 | 9.7438 Mt | 2011 | 21.13 Mt |
| 1974 | 5.4048 Mt | 1993 | 9.6205 Mt | 2012 | 21.88 Mt |
| 1975 | 5.6056 Mt | 1994 | 11.25 Mt | 2013 | 21.48 Mt |
| 1976 | 5.7531 Mt | 1995 | 11.96 Mt | 2014 | 21.7 Mt |
| 1977 | 6.2178 Mt | 1996 | 12.87 Mt | 2015 | 23.87 Mt |
| 1978 | 6.3382 Mt | 1997 | 14.65 Mt | 2016 | 24.87 Mt |
| 1979 | 6.6939 Mt | 1998 | 16.79 Mt | 2017 | 23.79 Mt |
| 1980 | 6.8918 Mt | 1999 | 18.21 Mt | 2018 | 25.63 Mt |
| 1981 | 6.5515 Mt | 2000 | 19.01 Mt | 2019 | 28.46 Mt |
| 1982 | 6.3768 Mt | 2001 | 19.15 Mt | 2020 | 26.93 Mt |
| 1983 | 7.3847 Mt | 2002 | 21.02 Mt | 2021 | 29.67 Mt |
| 1984 | 7.7668 Mt | 2003 | 18.79 Mt | 2022 | 32.11 Mt |
| 1985 | 6.8229 Mt | 2004 | 17.43 Mt | 2023 | 32.79 Mt |
| 1986 | 7.6301 Mt | 2005 | 18.79 Mt | 2024 | 34.22 Mt |
| 1987 | 8.7692 Mt | 2006 | 20.58 Mt | | |
| 1988 | 8.8015 Mt | 2007 | 20.75 Mt | | |
表を表示
| 1970 | 0.88 t | 1989 | 1.34 t | 2008 | 2.16 t |
| 1971 | 0.87 t | 1990 | 1.12 t | 2009 | 2.05 t |
| 1972 | 1.09 t | 1991 | 1.15 t | 2010 | 2.13 t |
| 1973 | 1.06 t | 1992 | 1.31 t | 2011 | 2.12 t |
| 1974 | 1.1 t | 1993 | 1.27 t | 2012 | 2.17 t |
| 1975 | 1.11 t | 1994 | 1.45 t | 2013 | 2.11 t |
| 1976 | 1.11 t | 1995 | 1.52 t | 2014 | 2.1 t |
| 1977 | 1.17 t | 1996 | 1.6 t | 2015 | 2.29 t |
| 1978 | 1.16 t | 1997 | 1.79 t | 2016 | 2.36 t |
| 1979 | 1.2 t | 1998 | 2.02 t | 2017 | 2.23 t |
| 1980 | 1.2 t | 1999 | 2.16 t | 2018 | 2.38 t |
| 1981 | 1.12 t | 2000 | 2.21 t | 2019 | 2.61 t |
| 1982 | 1.06 t | 2001 | 2.2 t | 2020 | 2.45 t |
| 1983 | 1.2 t | 2002 | 2.37 t | 2021 | 2.67 t |
| 1984 | 1.23 t | 2003 | 2.09 t | 2022 | 2.86 t |
| 1985 | 1.06 t | 2004 | 1.91 t | 2023 | 2.89 t |
| 1986 | 1.16 t | 2005 | 2.04 t | 2024 | 2.99 t |
| 1987 | 1.31 t | 2006 | 2.2 t | | |
| 1988 | 1.28 t | 2007 | 2.19 t | | |