| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 3000 | 吨 | 2026-9 |
| 2024/2025 | 3000 | 吨 | 2026-9 |
| 2023/2024 | 2000 | 吨 | 2026-9 |
| 2022/2023 | 9900 | 吨 | 2026-9 |
| 2021/2022 | 12400 | 吨 | 2026-9 |
| 2020/2021 | 12500 | 吨 | 2026-9 |
| 2019/2020 | 11100 | 吨 | 2026-9 |
| 2018/2019 | 16500 | 吨 | 2026-9 |
| 2017/2018 | 17116 | 吨 | 2026-9 |
| 2016/2017 | 13000 | 吨 | 2026-9 |
| 2015/2016 | 14400 | 吨 | 2026-9 |
| 2014/2015 | 12740 | 吨 | 2026-9 |
| 2013/2014 | 13500 | 吨 | 2026-9 |
| 2012/2013 | 13500 | 吨 | 2026-9 |
| 2011/2012 | 14000 | 吨 | 2026-9 |
| 2010/2011 | 16100 | 吨 | 2026-9 |
| 2009/2010 | 15000 | 吨 | 2026-9 |
| 2008/2009 | 15800 | 吨 | 2026-9 |
| 2007/2008 | 17000 | 吨 | 2026-9 |
| 2006/2007 | 18000 | 吨 | 2026-9 |
| 2005/2006 | 15000 | 吨 | 2026-9 |
| 2004/2005 | 19000 | 吨 | 2026-9 |
| 2003/2004 | 25500 | 吨 | 2026-9 |
| 2002/2003 | 37000 | 吨 | 2026-9 |
| 2001/2002 | 37000 | 吨 | 2026-9 |
| 2000/2001 | 49000 | 吨 | 2026-9 |
| 1999/2000 | 62500 | 吨 | 2026-9 |
| 1998/1999 | 44000 | 吨 | 2026-9 |
| 1997/1998 | 17699 | 吨 | 2026-9 |
| 1996/1997 | 16929 | 吨 | 2026-9 |
| 1995/1996 | 19000 | 吨 | 2026-9 |
| 1994/1995 | 16614 | 吨 | 2026-9 |
| 1993/1994 | 16614 | 吨 | 2026-9 |
| 1992/1993 | 20306 | 吨 | 2026-9 |
| 1991/1992 | 21044 | 吨 | 2026-9 |
| 1990/1991 | 36920 | 吨 | 2026-9 |
| 1989/1990 | 64425 | 吨 | 2026-9 |
| 1988/1989 | 35443 | 吨 | 2026-9 |
| 1987/1988 | 34705 | 吨 | 2026-9 |
| 1986/1987 | 62764 | 吨 | 2026-9 |
| 1985/1986 | 270000 | 吨 | 2026-9 |
| 1984/1985 | 309000 | 吨 | 2026-9 |
| 1983/1984 | 375000 | 吨 | 2026-9 |