| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 0 | 千吨 | 2026-9 |
| 2025/2026 | 710 | 千吨 | 2026-9 |
| 2024/2025 | 349 | 千吨 | 2026-9 |
| 2023/2024 | 158 | 千吨 | 2026-9 |
| 2022/2023 | 235 | 千吨 | 2026-9 |
| 2021/2022 | 347 | 千吨 | 2026-9 |
| 2020/2021 | 263 | 千吨 | 2026-9 |
| 2019/2020 | 199 | 千吨 | 2026-9 |
| 2018/2019 | 252 | 千吨 | 2026-9 |
| 2017/2018 | 272 | 千吨 | 2026-9 |
| 2016/2017 | 400 | 千吨 | 2026-9 |
| 2015/2016 | 307 | 千吨 | 2026-9 |
| 2014/2015 | 401 | 千吨 | 2026-9 |
| 2013/2014 | 686 | 千吨 | 2026-9 |
| 2012/2013 | 560 | 千吨 | 2026-9 |
| 2011/2012 | 693 | 千吨 | 2026-9 |
| 2010/2011 | 605 | 千吨 | 2026-9 |
| 2009/2010 | 718 | 千吨 | 2026-9 |
| 2008/2009 | 561 | 千吨 | 2026-9 |
| 2007/2008 | 920 | 千吨 | 2026-9 |
| 2006/2007 | 774 | 千吨 | 2026-9 |
| 2005/2006 | 1025 | 千吨 | 2026-9 |
| 2004/2005 | 810 | 千吨 | 2026-9 |
| 2003/2004 | 795 | 千吨 | 2026-9 |
| 2002/2003 | 540 | 千吨 | 2026-9 |
| 2001/2002 | 442 | 千吨 | 2026-9 |
| 2000/2001 | 604 | 千吨 | 2026-9 |
| 1999/2000 | 422 | 千吨 | 2026-9 |
| 1998/1999 | 647 | 千吨 | 2026-9 |
| 1997/1998 | 566 | 千吨 | 2026-9 |
| 1996/1997 | 570 | 千吨 | 2026-9 |
| 1995/1996 | 543 | 千吨 | 2026-9 |
| 1994/1995 | 603 | 千吨 | 2026-9 |
| 1993/1994 | 598 | 千吨 | 2026-9 |
| 1992/1993 | 850 | 千吨 | 2026-9 |
| 1991/1992 | 325 | 千吨 | 2026-9 |
| 1990/1991 | 440 | 千吨 | 2026-9 |
| 1989/1990 | 718 | 千吨 | 2026-9 |
| 1988/1989 | 530 | 千吨 | 2026-9 |
| 1987/1988 | 405 | 千吨 | 2026-9 |
| 1986/1987 | 771 | 千吨 | 2026-9 |
| 1985/1986 | 664 | 千吨 | 2026-9 |
| 1984/1985 | 671 | 千吨 | 2026-9 |
| 1983/1984 | 926 | 千吨 | 2026-9 |
| 1982/1983 | 779 | 千吨 | 2026-9 |
| 1981/1982 | 817 | 千吨 | 2026-9 |
| 1980/1981 | 772 | 千吨 | 2026-9 |
| 1979/1980 | 750 | 千吨 | 2026-9 |
| 1978/1979 | 733 | 千吨 | 2026-9 |
| 1977/1978 | 760 | 千吨 | 2026-9 |
| 1976/1977 | 660 | 千吨 | 2026-9 |
| 1975/1976 | 641 | 千吨 | 2026-9 |
| 1974/1975 | 499 | 千吨 | 2026-9 |
| 1973/1974 | 575 | 千吨 | 2026-9 |
| 1972/1973 | 625 | 千吨 | 2026-9 |
| 1971/1972 | 628 | 千吨 | 2026-9 |
| 1970/1971 | 441 | 千吨 | 2026-9 |
| 1969/1970 | 699 | 千吨 | 2026-9 |
| 1968/1969 | 685 | 千吨 | 2026-9 |
| 1967/1968 | 611 | 千吨 | 2026-9 |
| 1966/1967 | 453 | 千吨 | 2026-9 |
| 1965/1966 | 375 | 千吨 | 2026-9 |
| 1964/1965 | 276 | 千吨 | 2026-9 |
| 1963/1964 | 247 | 千吨 | 2026-9 |
| 1962/1963 | 135 | 千吨 | 2026-9 |
| 1961/1962 | 277 | 千吨 | 2026-9 |
| 1960/1961 | 211 | 千吨 | 2026-9 |