表を表示
| 1970 | 358.16 Mt | 1989 | 475.5 Mt | 2008 | 575.42 Mt |
| 1971 | 365.82 Mt | 1990 | 440.5 Mt | 2009 | 542.79 Mt |
| 1972 | 383.07 Mt | 1991 | 434.55 Mt | 2010 | 562.11 Mt |
| 1973 | 402.02 Mt | 1992 | 447.32 Mt | 2011 | 575.78 Mt |
| 1974 | 410.09 Mt | 1993 | 446.67 Mt | 2012 | 567.18 Mt |
| 1975 | 400.25 Mt | 1994 | 463.89 Mt | 2013 | 575.21 Mt |
| 1976 | 413.4 Mt | 1995 | 475.94 Mt | 2014 | 580.32 Mt |
| 1977 | 427.91 Mt | 1996 | 489.87 Mt | 2015 | 574.38 Mt |
| 1978 | 431.06 Mt | 1997 | 505.64 Mt | 2016 | 574.1 Mt |
| 1979 | 445.22 Mt | 1998 | 513.85 Mt | 2017 | 591.89 Mt |
| 1980 | 450.46 Mt | 1999 | 523.44 Mt | 2018 | 612.58 Mt |
| 1981 | 431.8 Mt | 2000 | 543.11 Mt | 2019 | 609.08 Mt |
| 1982 | 413.8 Mt | 2001 | 534.38 Mt | 2020 | 548.45 Mt |
| 1983 | 407.45 Mt | 2002 | 554.07 Mt | 2021 | 561.73 Mt |
| 1984 | 426.81 Mt | 2003 | 573.68 Mt | 2022 | 575.84 Mt |
| 1985 | 426.68 Mt | 2004 | 559.75 Mt | 2023 | 567.1 Mt |
| 1986 | 416.61 Mt | 2005 | 582.31 Mt | 2024 | 577.97 Mt |
| 1987 | 429.35 Mt | 2006 | 574.7 Mt | | |
| 1988 | 460.37 Mt | 2007 | 594.65 Mt | | |
表を表示
| 1970 | 16.8 t | 1989 | 17.43 t | 2008 | 17.31 t |
| 1971 | 16.66 t | 1990 | 15.91 t | 2009 | 16.14 t |
| 1972 | 17.24 t | 1991 | 15.5 t | 2010 | 16.53 t |
| 1973 | 17.87 t | 1992 | 15.77 t | 2011 | 16.77 t |
| 1974 | 17.98 t | 1993 | 15.57 t | 2012 | 16.34 t |
| 1975 | 17.29 t | 1994 | 16 t | 2013 | 16.4 t |
| 1976 | 17.63 t | 1995 | 16.24 t | 2014 | 16.38 t |
| 1977 | 18.04 t | 1996 | 16.54 t | 2015 | 16.09 t |
| 1978 | 17.99 t | 1997 | 16.91 t | 2016 | 15.9 t |
| 1979 | 18.4 t | 1998 | 17.04 t | 2017 | 16.2 t |
| 1980 | 18.37 t | 1999 | 17.22 t | 2018 | 16.52 t |
| 1981 | 17.4 t | 2000 | 17.7 t | 2019 | 16.19 t |
| 1982 | 16.48 t | 2001 | 17.23 t | 2020 | 14.42 t |
| 1983 | 16.06 t | 2002 | 17.67 t | 2021 | 14.69 t |
| 1984 | 16.67 t | 2003 | 18.13 t | 2022 | 14.79 t |
| 1985 | 16.51 t | 2004 | 17.53 t | 2023 | 14.15 t |
| 1986 | 15.96 t | 2005 | 18.06 t | 2024 | 14 t |
| 1987 | 16.23 t | 2006 | 17.64 t | | |
| 1988 | 17.18 t | 2007 | 18.08 t | | |