| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 22500 | 吨 | 2026-9 |
| 2024/2025 | 21000 | 吨 | 2026-9 |
| 2023/2024 | 24600 | 吨 | 2026-9 |
| 2022/2023 | 23000 | 吨 | 2026-9 |
| 2021/2022 | 26300 | 吨 | 2026-9 |
| 2020/2021 | 26500 | 吨 | 2026-9 |
| 2019/2020 | 32000 | 吨 | 2026-9 |
| 2018/2019 | 32000 | 吨 | 2026-9 |
| 2017/2018 | 30000 | 吨 | 2026-9 |
| 2016/2017 | 32000 | 吨 | 2026-9 |
| 2015/2016 | 31000 | 吨 | 2026-9 |
| 2014/2015 | 31000 | 吨 | 2026-9 |
| 2013/2014 | 32000 | 吨 | 2026-9 |
| 2012/2013 | 33000 | 吨 | 2026-9 |
| 2011/2012 | 30000 | 吨 | 2026-9 |
| 2010/2011 | 39000 | 吨 | 2026-9 |
| 2009/2010 | 37000 | 吨 | 2026-9 |
| 2008/2009 | 35000 | 吨 | 2026-9 |
| 2007/2008 | 40000 | 吨 | 2026-9 |
| 2006/2007 | 41500 | 吨 | 2026-9 |
| 2005/2006 | 42000 | 吨 | 2026-9 |
| 2004/2005 | 49000 | 吨 | 2026-9 |
| 2003/2004 | 49000 | 吨 | 2026-9 |
| 2002/2003 | 46000 | 吨 | 2026-9 |
| 2001/2002 | 49000 | 吨 | 2026-9 |
| 2000/2001 | 46000 | 吨 | 2026-9 |
| 1999/2000 | 46000 | 吨 | 2026-9 |
| 1998/1999 | 45000 | 吨 | 2026-9 |
| 1997/1998 | 45000 | 吨 | 2026-9 |
| 1996/1997 | 45000 | 吨 | 2026-9 |
| 1995/1996 | 42000 | 吨 | 2026-9 |
| 1994/1995 | 37000 | 吨 | 2026-9 |
| 1993/1994 | 35661 | 吨 | 2026-9 |
| 1992/1993 | 34684 | 吨 | 2026-9 |
| 1991/1992 | 32803 | 吨 | 2026-9 |
| 1990/1991 | 27669 | 吨 | 2026-9 |
| 1989/1990 | 27845 | 吨 | 2026-9 |
| 1988/1989 | 30200 | 吨 | 2026-9 |
| 1987/1988 | 27787 | 吨 | 2026-9 |
| 1986/1987 | 19891 | 吨 | 2026-9 |
| 1985/1986 | 168948 | 吨 | 2026-9 |
| 1984/1985 | 196453 | 吨 | 2026-9 |
| 1983/1984 | 211200 | 吨 | 2026-9 |