| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 1545 | 千吨 | 2026-9 |
| 2025/2026 | 1450 | 千吨 | 2026-9 |
| 2024/2025 | 1500 | 千吨 | 2026-9 |
| 2023/2024 | 1555 | 千吨 | 2026-9 |
| 2022/2023 | 1500 | 千吨 | 2026-9 |
| 2021/2022 | 1380 | 千吨 | 2026-9 |
| 2020/2021 | 1230 | 千吨 | 2026-9 |
| 2019/2020 | 1050 | 千吨 | 2026-9 |
| 2018/2019 | 1125 | 千吨 | 2026-9 |
| 2017/2018 | 1060 | 千吨 | 2026-9 |
| 2016/2017 | 990 | 千吨 | 2026-9 |
| 2015/2016 | 970 | 千吨 | 2026-9 |
| 2014/2015 | 1005 | 千吨 | 2026-9 |
| 2013/2014 | 993 | 千吨 | 2026-9 |
| 2012/2013 | 1021 | 千吨 | 2026-9 |
| 2011/2012 | 1012 | 千吨 | 2026-9 |
| 2010/2011 | 817 | 千吨 | 2026-9 |
| 2009/2010 | 672 | 千吨 | 2026-9 |
| 2008/2009 | 640 | 千吨 | 2026-9 |
| 2007/2008 | 505 | 千吨 | 2026-9 |
| 2006/2007 | 485 | 千吨 | 2026-9 |
| 2005/2006 | 460 | 千吨 | 2026-9 |
| 2004/2005 | 487 | 千吨 | 2026-9 |
| 2003/2004 | 452 | 千吨 | 2026-9 |
| 2002/2003 | 414 | 千吨 | 2026-9 |
| 2001/2002 | 410 | 千吨 | 2026-9 |
| 2000/2001 | 375 | 千吨 | 2026-9 |
| 1999/2000 | 379 | 千吨 | 2026-9 |
| 1998/1999 | 361 | 千吨 | 2026-9 |
| 1997/1998 | 345 | 千吨 | 2026-9 |
| 1996/1997 | 342 | 千吨 | 2026-9 |
| 1995/1996 | 314 | 千吨 | 2026-9 |
| 1994/1995 | 153 | 千吨 | 2026-9 |
| 1993/1994 | 317 | 千吨 | 2026-9 |
| 1992/1993 | 287 | 千吨 | 2026-9 |
| 1991/1992 | 291 | 千吨 | 2026-9 |
| 1990/1991 | 280 | 千吨 | 2026-9 |
| 1989/1990 | 245 | 千吨 | 2026-9 |
| 1988/1989 | 212 | 千吨 | 2026-9 |
| 1987/1988 | 163 | 千吨 | 2026-9 |
| 1986/1987 | 147 | 千吨 | 2026-9 |
| 1985/1986 | 141 | 千吨 | 2026-9 |
| 1984/1985 | 120 | 千吨 | 2026-9 |
| 1983/1984 | 117 | 千吨 | 2026-9 |
| 1982/1983 | 104 | 千吨 | 2026-9 |
| 1981/1982 | 87 | 千吨 | 2026-9 |
| 1980/1981 | 78 | 千吨 | 2026-9 |
| 1979/1980 | 75 | 千吨 | 2026-9 |
| 1978/1979 | 70 | 千吨 | 2026-9 |
| 1977/1978 | 51 | 千吨 | 2026-9 |
| 1976/1977 | 52 | 千吨 | 2026-9 |
| 1975/1976 | 50 | 千吨 | 2026-9 |
| 1974/1975 | 51 | 千吨 | 2026-9 |
| 1973/1974 | 51 | 千吨 | 2026-9 |
| 1972/1973 | 44 | 千吨 | 2026-9 |
| 1971/1972 | 41 | 千吨 | 2026-9 |
| 1970/1971 | 36 | 千吨 | 2026-9 |
| 1969/1970 | 27 | 千吨 | 2026-9 |
| 1968/1969 | 18 | 千吨 | 2026-9 |
| 1967/1968 | 15 | 千吨 | 2026-9 |
| 1966/1967 | 9 | 千吨 | 2026-9 |
| 1965/1966 | 3 | 千吨 | 2026-9 |
| 1964/1965 | 2 | 千吨 | 2026-9 |