| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 465 | 千吨 | 2026-9 |
| 2024/2025 | 440 | 千吨 | 2026-9 |
| 2023/2024 | 430 | 千吨 | 2026-9 |
| 2022/2023 | 400 | 千吨 | 2026-9 |
| 2021/2022 | 365 | 千吨 | 2026-9 |
| 2020/2021 | 350 | 千吨 | 2026-9 |
| 2019/2020 | 350 | 千吨 | 2026-9 |
| 2018/2019 | 364 | 千吨 | 2026-9 |
| 2017/2018 | 400 | 千吨 | 2026-9 |
| 2016/2017 | 436 | 千吨 | 2026-9 |
| 2015/2016 | 400 | 千吨 | 2026-9 |
| 2014/2015 | 450 | 千吨 | 2026-9 |
| 2013/2014 | 560 | 千吨 | 2026-9 |
| 2012/2013 | 535 | 千吨 | 2026-9 |
| 2011/2012 | 530 | 千吨 | 2026-9 |
| 2010/2011 | 465 | 千吨 | 2026-9 |
| 2009/2010 | 270 | 千吨 | 2026-9 |
| 2008/2009 | 330 | 千吨 | 2026-9 |
| 2007/2008 | 300 | 千吨 | 2026-9 |
| 2006/2007 | 300 | 千吨 | 2026-9 |
| 2005/2006 | 300 | 千吨 | 2026-9 |
| 2004/2005 | 310 | 千吨 | 2026-9 |
| 2003/2004 | 400 | 千吨 | 2026-9 |
| 2002/2003 | 400 | 千吨 | 2026-9 |
| 2001/2002 | 500 | 千吨 | 2026-9 |
| 2000/2001 | 500 | 千吨 | 2026-9 |
| 1999/2000 | 500 | 千吨 | 2026-9 |
| 1998/1999 | 500 | 千吨 | 2026-9 |
| 1997/1998 | 504 | 千吨 | 2026-9 |
| 1996/1997 | 310 | 千吨 | 2026-9 |
| 1995/1996 | 265 | 千吨 | 2026-9 |
| 1994/1995 | 170 | 千吨 | 2026-9 |
| 1993/1994 | 170 | 千吨 | 2026-9 |
| 1992/1993 | 170 | 千吨 | 2026-9 |
| 1991/1992 | 100 | 千吨 | 2026-9 |
| 1990/1991 | 160 | 千吨 | 2026-9 |
| 1989/1990 | 150 | 千吨 | 2026-9 |
| 1988/1989 | 140 | 千吨 | 2026-9 |
| 1987/1988 | 57 | 千吨 | 2026-9 |
| 1986/1987 | 55 | 千吨 | 2026-9 |
| 1985/1986 | 55 | 千吨 | 2026-9 |
| 1984/1985 | 55 | 千吨 | 2026-9 |
| 1983/1984 | 53 | 千吨 | 2026-9 |
| 1982/1983 | 50 | 千吨 | 2026-9 |
| 1981/1982 | 47 | 千吨 | 2026-9 |
| 1980/1981 | 44 | 千吨 | 2026-9 |
| 1979/1980 | 40 | 千吨 | 2026-9 |