訪問完整數據圖表請先購買:
| 年份 | 單位：萬噸 |
| 含“(e)”其對應值為系統預測，僅供參考。 | |
| 2026（e） | |
| 2025（e） | |
| 2024（e） | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | 7036.96 |
| 2012 | 7296.00 |
| 2011 | 6213.13 |
| 2010 | 6337.86 |
| 2009 | 226.22 |
| 2008 | 16.07 |
| 2007 | 0.36 |
| 2006 | 0.02 |
| 2005 | 114.73 |
| 2004 | 86.96 |
| 2003 | 76.72 |
| 2002 | 92.90 |
| 2001 | 78.72 |
| 2000 | 60.70 |
| 1999 | 62.50 |
| 1998 | 55.90 |
| 1997 | 52.67 |
| 1996 | 44.75 |
| 1995 | 41.65 |
| 1994 | 29.00 |
| 1993 | 25.70 |
| 1992 | 28.10 |
| 1991 | 25.50 |
| 1990 | 22.80 |
| 1989 | 20.80 |
| 1988 | 17.90 |
| 1987 | 16.10 |
| 1986 | 20.30 |
| 1985 | 21.10 |
| 1984 | 29.90 |
| 1983 | 33.10 |
| 1982 | 45.70 |
| 1981 | 48.40 |
| 1980 | 53.70 |
| 1979 | 53.70 |
| 1978 | 53.30 |
| 1977 | 45.70 |
| 1976 | 39.10 |
| 1975 | 42.20 |
| 1974 | 37.10 |
| 1973 | 45.60 |
| 1972 | 40.20 |
| 1971 | 38.70 |
| 1970 | 32.10 |
| 1969 | 26.20 |
| 1968 | 17.10 |
| 1967 | 22.40 |
| 1966 | 26.20 |
| 1965 | 19.30 |
| 1964 | 12.90 |
| 1963 | 10.80 |
| 1962 | 8.80 |
| 1961 | 9.20 |
| 1960 | 16.20 |
| 1959 | 13.70 |
| 1958 | 8.60 |
| 1957 | 6.50 |
| 1956 | 5.50 |
| 1955 | 2.60 |
| 1954 | 1.00 |
| 1953 | 0.50 |
| 1952 | 0.20 |
| 1951 | 0.10 |
| 1950 | 0.10 |
| 1949 | 0.60 |
使用期限至：尚未開通
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