| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 10000 | 吨 | 2026-9 |
| 2024/2025 | 10750 | 吨 | 2026-9 |
| 2023/2024 | 11400 | 吨 | 2026-9 |
| 2022/2023 | 12200 | 吨 | 2026-9 |
| 2021/2022 | 12600 | 吨 | 2026-9 |
| 2020/2021 | 12950 | 吨 | 2026-9 |
| 2019/2020 | 14400 | 吨 | 2026-9 |
| 2018/2019 | 12685 | 吨 | 2026-9 |
| 2017/2018 | 12712 | 吨 | 2026-9 |
| 2016/2017 | 12676 | 吨 | 2026-9 |
| 2015/2016 | 12531 | 吨 | 2026-9 |
| 2014/2015 | 12758 | 吨 | 2026-9 |
| 2013/2014 | 11900 | 吨 | 2026-9 |
| 2012/2013 | 13300 | 吨 | 2026-9 |
| 2011/2012 | 12500 | 吨 | 2026-9 |
| 2010/2011 | 13500 | 吨 | 2026-9 |
| 2009/2010 | 12800 | 吨 | 2026-9 |
| 2008/2009 | 12600 | 吨 | 2026-9 |
| 2007/2008 | 13100 | 吨 | 2026-9 |
| 2006/2007 | 12700 | 吨 | 2026-9 |
| 2005/2006 | 11900 | 吨 | 2026-9 |
| 2004/2005 | 5400 | 吨 | 2026-9 |
| 2003/2004 | 7600 | 吨 | 2026-9 |
| 2002/2003 | 5300 | 吨 | 2026-9 |
| 2001/2002 | 6800 | 吨 | 2026-9 |
| 2000/2001 | 16774 | 吨 | 2026-9 |
| 1999/2000 | 27455 | 吨 | 2026-9 |
| 1998/1999 | 15450 | 吨 | 2026-9 |
| 1997/1998 | 15832 | 吨 | 2026-9 |
| 1996/1997 | 15845 | 吨 | 2026-9 |
| 1995/1996 | 15604 | 吨 | 2026-9 |
| 1994/1995 | 16474 | 吨 | 2026-9 |
| 1993/1994 | 16512 | 吨 | 2026-9 |
| 1992/1993 | 16330 | 吨 | 2026-9 |
| 1991/1992 | 15474 | 吨 | 2026-9 |
| 1990/1991 | 13308 | 吨 | 2026-9 |
| 1989/1990 | 12197 | 吨 | 2026-9 |
| 1988/1989 | 11937 | 吨 | 2026-9 |
| 1987/1988 | 14558 | 吨 | 2026-9 |
| 1986/1987 | 11970 | 吨 | 2026-9 |
| 1985/1986 | 10638 | 吨 | 2026-9 |
| 1984/1985 | 10654 | 吨 | 2026-9 |
| 1983/1984 | 5860 | 吨 | 2026-9 |
| 1976/1977 | 0 | 吨 | 2026-9 |
| 1975/1976 | 0 | 吨 | 2026-9 |
| 1974/1975 | 0 | 吨 | 2026-9 |
| 1973/1974 | 0 | 吨 | 2026-9 |
| 1972/1973 | 0 | 吨 | 2026-9 |
| 1971/1972 | 0 | 吨 | 2026-9 |
| 1970/1971 | 0 | 吨 | 2026-9 |