| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 606 | 千吨 | 2026-9 |
| 2025/2026 | 611 | 千吨 | 2026-9 |
| 2024/2025 | 706 | 千吨 | 2026-9 |
| 2023/2024 | 579 | 千吨 | 2026-9 |
| 2022/2023 | 588 | 千吨 | 2026-9 |
| 2021/2022 | 487 | 千吨 | 2026-9 |
| 2020/2021 | 645 | 千吨 | 2026-9 |
| 2019/2020 | 663 | 千吨 | 2026-9 |
| 2018/2019 | 727 | 千吨 | 2026-9 |
| 2017/2018 | 698 | 千吨 | 2026-9 |
| 2016/2017 | 718 | 千吨 | 2026-9 |
| 2015/2016 | 666 | 千吨 | 2026-9 |
| 2014/2015 | 600 | 千吨 | 2026-9 |
| 2013/2014 | 489 | 千吨 | 2026-9 |
| 2012/2013 | 352 | 千吨 | 2026-9 |
| 2011/2012 | 339 | 千吨 | 2026-9 |
| 2010/2011 | 314 | 千吨 | 2026-9 |
| 2009/2010 | 258 | 千吨 | 2026-9 |
| 2008/2009 | 250 | 千吨 | 2026-9 |
| 2007/2008 | 291 | 千吨 | 2026-9 |
| 2006/2007 | 354 | 千吨 | 2026-9 |
| 2005/2006 | 387 | 千吨 | 2026-9 |
| 2004/2005 | 312 | 千吨 | 2026-9 |
| 2003/2004 | 247 | 千吨 | 2026-9 |
| 2002/2003 | 168 | 千吨 | 2026-9 |
| 2001/2002 | 170 | 千吨 | 2026-9 |
| 2000/2001 | 177 | 千吨 | 2026-9 |
| 1999/2000 | 100 | 千吨 | 2026-9 |
| 1998/1999 | 80 | 千吨 | 2026-9 |
| 1997/1998 | 80 | 千吨 | 2026-9 |
| 1996/1997 | 70 | 千吨 | 2026-9 |
| 1995/1996 | 60 | 千吨 | 2026-9 |
| 1994/1995 | 60 | 千吨 | 2026-9 |
| 1993/1994 | 60 | 千吨 | 2026-9 |
| 1992/1993 | 60 | 千吨 | 2026-9 |
| 1991/1992 | 65 | 千吨 | 2026-9 |
| 1990/1991 | 65 | 千吨 | 2026-9 |
| 1989/1990 | 50 | 千吨 | 2026-9 |
| 1988/1989 | 20 | 千吨 | 2026-9 |
| 1987/1988 | 14 | 千吨 | 2026-9 |
| 1986/1987 | 13 | 千吨 | 2026-9 |
| 1985/1986 | 7 | 千吨 | 2026-9 |
| 1984/1985 | 3 | 千吨 | 2026-9 |
| 1983/1984 | 1 | 千吨 | 2026-9 |
| 1981/1982 | 4 | 千吨 | 2026-9 |
| 1980/1981 | 2 | 千吨 | 2026-9 |
| 1979/1980 | 3 | 千吨 | 2026-9 |
| 1978/1979 | 3 | 千吨 | 2026-9 |