| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1325 | 千吨 | 2026-9 |
| 2025/2026 | 1300 | 千吨 | 2026-9 |
| 2024/2025 | 1220 | 千吨 | 2026-9 |
| 2023/2024 | 1100 | 千吨 | 2026-9 |
| 2022/2023 | 1100 | 千吨 | 2026-9 |
| 2021/2022 | 1100 | 千吨 | 2026-9 |
| 2020/2021 | 1080 | 千吨 | 2026-9 |
| 2019/2020 | 1060 | 千吨 | 2026-9 |
| 2018/2019 | 1010 | 千吨 | 2026-9 |
| 2017/2018 | 900 | 千吨 | 2026-9 |
| 2016/2017 | 770 | 千吨 | 2026-9 |
| 2015/2016 | 674 | 千吨 | 2026-9 |
| 2014/2015 | 560 | 千吨 | 2026-9 |
| 2013/2014 | 575 | 千吨 | 2026-9 |
| 2012/2013 | 590 | 千吨 | 2026-9 |
| 2011/2012 | 600 | 千吨 | 2026-9 |
| 2010/2011 | 604 | 千吨 | 2026-9 |
| 2009/2010 | 540 | 千吨 | 2026-9 |
| 2008/2009 | 637 | 千吨 | 2026-9 |
| 2007/2008 | 849 | 千吨 | 2026-9 |
| 2006/2007 | 871 | 千吨 | 2026-9 |
| 2005/2006 | 820 | 千吨 | 2026-9 |
| 2004/2005 | 720 | 千吨 | 2026-9 |
| 2003/2004 | 620 | 千吨 | 2026-9 |
| 2002/2003 | 479 | 千吨 | 2026-9 |
| 2001/2002 | 587 | 千吨 | 2026-9 |
| 2000/2001 | 499 | 千吨 | 2026-9 |
| 1999/2000 | 433 | 千吨 | 2026-9 |
| 1998/1999 | 392 | 千吨 | 2026-9 |
| 1997/1998 | 394 | 千吨 | 2026-9 |
| 1996/1997 | 313 | 千吨 | 2026-9 |
| 1995/1996 | 185 | 千吨 | 2026-9 |
| 1994/1995 | 175 | 千吨 | 2026-9 |
| 1993/1994 | 160 | 千吨 | 2026-9 |
| 1992/1993 | 156 | 千吨 | 2026-9 |
| 1991/1992 | 100 | 千吨 | 2026-9 |
| 1990/1991 | 102 | 千吨 | 2026-9 |
| 1989/1990 | 65 | 千吨 | 2026-9 |
| 1988/1989 | 41 | 千吨 | 2026-9 |
| 1987/1988 | 56 | 千吨 | 2026-9 |
| 1986/1987 | 50 | 千吨 | 2026-9 |
| 1985/1986 | 32 | 千吨 | 2026-9 |
| 1984/1985 | 27 | 千吨 | 2026-9 |
| 1983/1984 | 32 | 千吨 | 2026-9 |
| 1982/1983 | 32 | 千吨 | 2026-9 |
| 1981/1982 | 40 | 千吨 | 2026-9 |
| 1980/1981 | 51 | 千吨 | 2026-9 |
| 1979/1980 | 50 | 千吨 | 2026-9 |
| 1978/1979 | 26 | 千吨 | 2026-9 |
| 1977/1978 | 29 | 千吨 | 2026-9 |
| 1976/1977 | 11 | 千吨 | 2026-9 |
| 1975/1976 | 7 | 千吨 | 2026-9 |
| 1974/1975 | 1 | 千吨 | 2026-9 |
| 1971/1972 | 9 | 千吨 | 2026-9 |
| 1970/1971 | 10 | 千吨 | 2026-9 |