表を表示
| 1970 | 3.0253 Mt | 1989 | 6.173 Mt | 2008 | 12.84 Mt |
| 1971 | 3.7729 Mt | 1990 | 6.5843 Mt | 2009 | 13.66 Mt |
| 1972 | 4.4981 Mt | 1991 | 6.8994 Mt | 2010 | 14.79 Mt |
| 1973 | 4.1882 Mt | 1992 | 7.4305 Mt | 2011 | 16.09 Mt |
| 1974 | 3.9877 Mt | 1993 | 8.8889 Mt | 2012 | 17.04 Mt |
| 1975 | 4.5356 Mt | 1994 | 9.5941 Mt | 2013 | 18.1 Mt |
| 1976 | 5.1248 Mt | 1995 | 8.6741 Mt | 2014 | 19.46 Mt |
| 1977 | 4.9232 Mt | 1996 | 8.3856 Mt | 2015 | 19.95 Mt |
| 1978 | 5.6102 Mt | 1997 | 10.17 Mt | 2016 | 21.36 Mt |
| 1979 | 4.9922 Mt | 1998 | 10.17 Mt | 2017 | 21.78 Mt |
| 1980 | 4.9795 Mt | 1999 | 8.8772 Mt | 2018 | 21.97 Mt |
| 1981 | 5.2992 Mt | 2000 | 8.2048 Mt | 2019 | 22 Mt |
| 1982 | 5.5218 Mt | 2001 | 7.9363 Mt | 2020 | 18.57 Mt |
| 1983 | 5.6861 Mt | 2002 | 8.4679 Mt | 2021 | 21.87 Mt |
| 1984 | 5.1959 Mt | 2003 | 9.0191 Mt | 2022 | 23.38 Mt |
| 1985 | 5.1174 Mt | 2004 | 9.4522 Mt | 2023 | 24.42 Mt |
| 1986 | 4.7679 Mt | 2005 | 9.9372 Mt | 2024 | 28.44 Mt |
| 1987 | 4.9514 Mt | 2006 | 10.78 Mt | | |
| 1988 | 5.3617 Mt | 2007 | 12 Mt | | |
表を表示
| 1970 | 0.66 t | 1989 | 0.88 t | 2008 | 1.3 t |
| 1971 | 0.8 t | 1990 | 0.92 t | 2009 | 1.36 t |
| 1972 | 0.94 t | 1991 | 0.95 t | 2010 | 1.45 t |
| 1973 | 0.85 t | 1992 | 1 t | 2011 | 1.56 t |
| 1974 | 0.79 t | 1993 | 1.17 t | 2012 | 1.62 t |
| 1975 | 0.88 t | 1994 | 1.24 t | 2013 | 1.69 t |
| 1976 | 0.97 t | 1995 | 1.1 t | 2014 | 1.79 t |
| 1977 | 0.92 t | 1996 | 1.05 t | 2015 | 1.81 t |
| 1978 | 1.02 t | 1997 | 1.24 t | 2016 | 1.91 t |
| 1979 | 0.89 t | 1998 | 1.22 t | 2017 | 1.92 t |
| 1980 | 0.86 t | 1999 | 1.05 t | 2018 | 1.91 t |
| 1981 | 0.9 t | 2000 | 0.95 t | 2019 | 1.88 t |
| 1982 | 0.92 t | 2001 | 0.91 t | 2020 | 1.57 t |
| 1983 | 0.92 t | 2002 | 0.95 t | 2021 | 1.83 t |
| 1984 | 0.83 t | 2003 | 1 t | 2022 | 1.94 t |
| 1985 | 0.8 t | 2004 | 1.03 t | 2023 | 1.99 t |
| 1986 | 0.73 t | 2005 | 1.06 t | 2024 | 2.29 t |
| 1987 | 0.74 t | 2006 | 1.13 t | | |
| 1988 | 0.78 t | 2007 | 1.24 t | | |