| 年度 | 数值 | 单位 | 发布时间 |
| 2026/2027 | 50 | 千吨 | 2026-9 |
| 2025/2026 | 50 | 千吨 | 2026-9 |
| 2024/2025 | 29 | 千吨 | 2026-9 |
| 2023/2024 | 33 | 千吨 | 2026-9 |
| 2022/2023 | 39 | 千吨 | 2026-9 |
| 2021/2022 | 116 | 千吨 | 2026-9 |
| 2020/2021 | 56 | 千吨 | 2026-9 |
| 2019/2020 | 28 | 千吨 | 2026-9 |
| 2018/2019 | 171 | 千吨 | 2026-9 |
| 2017/2018 | 199 | 千吨 | 2026-9 |
| 2016/2017 | 729 | 千吨 | 2026-9 |
| 2015/2016 | 367 | 千吨 | 2026-9 |
| 2014/2015 | 305 | 千吨 | 2026-9 |
| 2013/2014 | 1099 | 千吨 | 2026-9 |
| 2012/2013 | 72 | 千吨 | 2026-9 |
| 2011/2012 | 307 | 千吨 | 2026-9 |
| 2010/2011 | 283 | 千吨 | 2026-9 |
| 2009/2010 | 1246 | 千吨 | 2026-9 |
| 2008/2009 | 647 | 千吨 | 2026-9 |
| 2007/2008 | 488 | 千吨 | 2026-9 |
| 2006/2007 | 349 | 千吨 | 2026-9 |
| 2005/2006 | 117 | 千吨 | 2026-9 |
| 2004/2005 | 459 | 千吨 | 2026-9 |
| 2003/2004 | 658 | 千吨 | 2026-9 |
| 2002/2003 | 284 | 千吨 | 2026-9 |
| 2001/2002 | 285 | 千吨 | 2026-9 |
| 2000/2001 | 288 | 千吨 | 2026-9 |
| 1999/2000 | 75 | 千吨 | 2026-9 |
| 1998/1999 | 100 | 千吨 | 2026-9 |
| 1997/1998 | 80 | 千吨 | 2026-9 |
| 1996/1997 | 20 | 千吨 | 2026-9 |
| 1995/1996 | 85 | 千吨 | 2026-9 |
| 1994/1995 | 160 | 千吨 | 2026-9 |
| 1993/1994 | 95 | 千吨 | 2026-9 |
| 1992/1993 | 147 | 千吨 | 2026-9 |
| 1991/1992 | 586 | 千吨 | 2026-9 |
| 1990/1991 | 1193 | 千吨 | 2026-9 |
| 1989/1990 | 1179 | 千吨 | 2026-9 |
| 1988/1989 | 1560 | 千吨 | 2026-9 |
| 1987/1988 | 802 | 千吨 | 2026-9 |
| 1986/1987 | 2916 | 千吨 | 2026-9 |
| 1985/1986 | 3674 | 千吨 | 2026-9 |
| 1984/1985 | 3180 | 千吨 | 2026-9 |
| 1983/1984 | 2846 | 千吨 | 2026-9 |
| 1982/1983 | 2136 | 千吨 | 2026-9 |
| 1981/1982 | 3260 | 千吨 | 2026-9 |
| 1980/1981 | 2142 | 千吨 | 2026-9 |
| 1979/1980 | 2150 | 千吨 | 2026-9 |
| 1978/1979 | 2078 | 千吨 | 2026-9 |
| 1977/1978 | 1217 | 千吨 | 2026-9 |
| 1976/1977 | 2116 | 千吨 | 2026-9 |
| 1975/1976 | 2386 | 千吨 | 2026-9 |
| 1974/1975 | 1979 | 千吨 | 2026-9 |
| 1973/1974 | 2131 | 千吨 | 2026-9 |
| 1972/1973 | 1039 | 千吨 | 2026-9 |
| 1971/1972 | 2111 | 千吨 | 2026-9 |
| 1970/1971 | 1663 | 千吨 | 2026-9 |
| 1969/1970 | 1502 | 千吨 | 2026-9 |
| 1968/1969 | 1289 | 千吨 | 2026-9 |
| 1967/1968 | 1214 | 千吨 | 2026-9 |
| 1966/1967 | 1180 | 千吨 | 2026-9 |
| 1965/1966 | 1132 | 千吨 | 2026-9 |
| 1964/1965 | 896 | 千吨 | 2026-9 |
| 1963/1964 | 923 | 千吨 | 2026-9 |
| 1962/1963 | 722 | 千吨 | 2026-9 |
| 1961/1962 | 589 | 千吨 | 2026-9 |
| 1960/1961 | 519 | 千吨 | 2026-9 |