| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 585 | 千吨 | 2026-9 |
| 2025/2026 | 650 | 千吨 | 2026-9 |
| 2024/2025 | 525 | 千吨 | 2026-9 |
| 2023/2024 | 725 | 千吨 | 2026-9 |
| 2022/2023 | 900 | 千吨 | 2026-9 |
| 2021/2022 | 850 | 千吨 | 2026-9 |
| 2020/2021 | 850 | 千吨 | 2026-9 |
| 2019/2020 | 600 | 千吨 | 2026-9 |
| 2018/2019 | 600 | 千吨 | 2026-9 |
| 2017/2018 | 600 | 千吨 | 2026-9 |
| 2016/2017 | 650 | 千吨 | 2026-9 |
| 2015/2016 | 680 | 千吨 | 2026-9 |
| 2014/2015 | 700 | 千吨 | 2026-9 |
| 2013/2014 | 600 | 千吨 | 2026-9 |
| 2012/2013 | 600 | 千吨 | 2026-9 |
| 2011/2012 | 600 | 千吨 | 2026-9 |
| 2010/2011 | 650 | 千吨 | 2026-9 |
| 2009/2010 | 560 | 千吨 | 2026-9 |
| 2008/2009 | 600 | 千吨 | 2026-9 |
| 2007/2008 | 730 | 千吨 | 2026-9 |
| 2006/2007 | 750 | 千吨 | 2026-9 |
| 2005/2006 | 730 | 千吨 | 2026-9 |
| 2004/2005 | 875 | 千吨 | 2026-9 |
| 2003/2004 | 937 | 千吨 | 2026-9 |
| 2002/2003 | 900 | 千吨 | 2026-9 |
| 2001/2002 | 894 | 千吨 | 2026-9 |
| 2000/2001 | 873 | 千吨 | 2026-9 |
| 1999/2000 | 824 | 千吨 | 2026-9 |
| 1998/1999 | 850 | 千吨 | 2026-9 |
| 1997/1998 | 700 | 千吨 | 2026-9 |
| 1996/1997 | 450 | 千吨 | 2026-9 |
| 1995/1996 | 460 | 千吨 | 2026-9 |
| 1994/1995 | 540 | 千吨 | 2026-9 |
| 1993/1994 | 516 | 千吨 | 2026-9 |
| 1992/1993 | 449 | 千吨 | 2026-9 |
| 1991/1992 | 505 | 千吨 | 2026-9 |
| 1990/1991 | 431 | 千吨 | 2026-9 |
| 1989/1990 | 566 | 千吨 | 2026-9 |
| 1988/1989 | 390 | 千吨 | 2026-9 |
| 1987/1988 | 302 | 千吨 | 2026-9 |
| 1986/1987 | 475 | 千吨 | 2026-9 |
| 1985/1986 | 339 | 千吨 | 2026-9 |
| 1984/1985 | 405 | 千吨 | 2026-9 |
| 1983/1984 | 347 | 千吨 | 2026-9 |
| 1982/1983 | 367 | 千吨 | 2026-9 |
| 1981/1982 | 306 | 千吨 | 2026-9 |
| 1980/1981 | 343 | 千吨 | 2026-9 |
| 1979/1980 | 264 | 千吨 | 2026-9 |
| 1978/1979 | 234 | 千吨 | 2026-9 |
| 1977/1978 | 328 | 千吨 | 2026-9 |
| 1976/1977 | 183 | 千吨 | 2026-9 |
| 1975/1976 | 231 | 千吨 | 2026-9 |
| 1974/1975 | 151 | 千吨 | 2026-9 |
| 1973/1974 | 181 | 千吨 | 2026-9 |
| 1972/1973 | 94 | 千吨 | 2026-9 |
| 1971/1972 | 118 | 千吨 | 2026-9 |
| 1970/1971 | 95 | 千吨 | 2026-9 |
| 1969/1970 | 97 | 千吨 | 2026-9 |
| 1968/1969 | 32 | 千吨 | 2026-9 |
| 1967/1968 | 29 | 千吨 | 2026-9 |
| 1966/1967 | 12 | 千吨 | 2026-9 |
| 1965/1966 | 30 | 千吨 | 2026-9 |
| 1964/1965 | 28 | 千吨 | 2026-9 |