| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 3000 | 吨 | 2026-9 |
| 2024/2025 | 3000 | 吨 | 2026-9 |
| 2023/2024 | 2700 | 吨 | 2026-9 |
| 2022/2023 | 3800 | 吨 | 2026-9 |
| 2021/2022 | 4300 | 吨 | 2026-9 |
| 2020/2021 | 2800 | 吨 | 2026-9 |
| 2019/2020 | 2800 | 吨 | 2026-9 |
| 2018/2019 | 2300 | 吨 | 2026-9 |
| 2017/2018 | 3000 | 吨 | 2026-9 |
| 2016/2017 | 4000 | 吨 | 2026-9 |
| 2015/2016 | 2600 | 吨 | 2026-9 |
| 2014/2015 | 3340 | 吨 | 2026-9 |
| 2013/2014 | 1500 | 吨 | 2026-9 |
| 2012/2013 | 2400 | 吨 | 2026-9 |
| 2011/2012 | 3500 | 吨 | 2026-9 |
| 2010/2011 | 2300 | 吨 | 2026-9 |
| 2009/2010 | 4200 | 吨 | 2026-9 |
| 2008/2009 | 4900 | 吨 | 2026-9 |
| 2007/2008 | 3700 | 吨 | 2026-9 |
| 2006/2007 | 7560 | 吨 | 2026-9 |
| 2005/2006 | 17900 | 吨 | 2026-9 |
| 2004/2005 | 15000 | 吨 | 2026-9 |
| 2003/2004 | 9000 | 吨 | 2026-9 |
| 2002/2003 | 19000 | 吨 | 2026-9 |
| 2001/2002 | 19000 | 吨 | 2026-9 |
| 2000/2001 | 26000 | 吨 | 2026-9 |
| 1999/2000 | 74000 | 吨 | 2026-9 |
| 1998/1999 | 31000 | 吨 | 2026-9 |
| 1997/1998 | 14774 | 吨 | 2026-9 |
| 1996/1997 | 14736 | 吨 | 2026-9 |
| 1995/1996 | 20000 | 吨 | 2026-9 |
| 1994/1995 | 14399 | 吨 | 2026-9 |
| 1993/1994 | 16799 | 吨 | 2026-9 |
| 1992/1993 | 19014 | 吨 | 2026-9 |
| 1991/1992 | 23998 | 吨 | 2026-9 |
| 1990/1991 | 35443 | 吨 | 2026-9 |
| 1989/1990 | 60733 | 吨 | 2026-9 |
| 1988/1989 | 35628 | 吨 | 2026-9 |
| 1987/1988 | 31936 | 吨 | 2026-9 |
| 1986/1987 | 53903 | 吨 | 2026-9 |
| 1985/1986 | 205000 | 吨 | 2026-9 |
| 1984/1985 | 275000 | 吨 | 2026-9 |
| 1983/1984 | 332000 | 吨 | 2026-9 |