表を表示
| 1970 | 1.0776 Mt | 1989 | 1.5925 Mt | 2008 | 2.6974 Mt |
| 1971 | 1.0777 Mt | 1990 | 1.5733 Mt | 2009 | 2.7123 Mt |
| 1972 | 1.1218 Mt | 1991 | 1.7126 Mt | 2010 | 3.5178 Mt |
| 1973 | 1.3275 Mt | 1992 | 1.7311 Mt | 2011 | 3.545 Mt |
| 1974 | 1.6146 Mt | 1993 | 1.7801 Mt | 2012 | 3.5674 Mt |
| 1975 | 1.3657 Mt | 1994 | 1.8628 Mt | 2013 | 3.9255 Mt |
| 1976 | 1.3513 Mt | 1995 | 1.7041 Mt | 2014 | 4.7896 Mt |
| 1977 | 1.437 Mt | 1996 | 1.9094 Mt | 2015 | 4.5637 Mt |
| 1978 | 1.443 Mt | 1997 | 1.767 Mt | 2016 | 4.8748 Mt |
| 1979 | 1.5495 Mt | 1998 | 1.7495 Mt | 2017 | 4.3928 Mt |
| 1980 | 1.6693 Mt | 1999 | 1.6637 Mt | 2018 | 6.0252 Mt |
| 1981 | 1.6103 Mt | 2000 | 2.1568 Mt | 2019 | 5.7837 Mt |
| 1982 | 1.1154 Mt | 2001 | 2.204 Mt | 2020 | 5.6478 Mt |
| 1983 | 1.0093 Mt | 2002 | 2.4531 Mt | 2021 | 4.6621 Mt |
| 1984 | 1.0716 Mt | 2003 | 2.7176 Mt | 2022 | 4.6157 Mt |
| 1985 | 1.4273 Mt | 2004 | 2.4343 Mt | 2023 | 4.8646 Mt |
| 1986 | 1.3676 Mt | 2005 | 2.7003 Mt | 2024 | 4.9983 Mt |
| 1987 | 1.4976 Mt | 2006 | 2.7227 Mt | | |
| 1988 | 1.4606 Mt | 2007 | 2.7917 Mt | | |
表を表示
| 1970 | 9.86 t | 1989 | 9.26 t | 2008 | 10.63 t |
| 1971 | 9.41 t | 1990 | 8.92 t | 2009 | 10.54 t |
| 1972 | 9.35 t | 1991 | 9.45 t | 2010 | 13.45 t |
| 1973 | 10.57 t | 1992 | 9.3 t | 2011 | 13.3 t |
| 1974 | 12.28 t | 1993 | 9.33 t | 2012 | 13.13 t |
| 1975 | 9.94 t | 1994 | 9.52 t | 2013 | 14.18 t |
| 1976 | 9.51 t | 1995 | 8.5 t | 2014 | 17.03 t |
| 1977 | 9.94 t | 1996 | 9.31 t | 2015 | 16.12 t |
| 1978 | 9.86 t | 1997 | 8.43 t | 2016 | 17.2 t |
| 1979 | 10.46 t | 1998 | 8.17 t | 2017 | 15.49 t |
| 1980 | 11.14 t | 1999 | 7.61 t | 2018 | 21.25 t |
| 1981 | 10.63 t | 2000 | 9.67 t | 2019 | 20.39 t |
| 1982 | 7.29 t | 2001 | 9.68 t | 2020 | 19.87 t |
| 1983 | 6.51 t | 2002 | 10.56 t | 2021 | 16.35 t |
| 1984 | 6.8 t | 2003 | 11.48 t | 2022 | 16.08 t |
| 1985 | 8.91 t | 2004 | 10.11 t | 2023 | 16.78 t |
| 1986 | 8.4 t | 2005 | 11.05 t | 2024 | 17.08 t |
| 1987 | 9.04 t | 2006 | 11 t | | |
| 1988 | 8.67 t | 2007 | 11.13 t | | |