| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 2000 | 吨 | 2026-9 |
| 2024/2025 | 2200 | 吨 | 2026-9 |
| 2023/2024 | 1800 | 吨 | 2026-9 |
| 2022/2023 | 1700 | 吨 | 2026-9 |
| 2021/2022 | 2500 | 吨 | 2026-9 |
| 2020/2021 | 2200 | 吨 | 2026-9 |
| 2019/2020 | 2700 | 吨 | 2026-9 |
| 2018/2019 | 3900 | 吨 | 2026-9 |
| 2017/2018 | 4800 | 吨 | 2026-9 |
| 2016/2017 | 3800 | 吨 | 2026-9 |
| 2015/2016 | 4600 | 吨 | 2026-9 |
| 2014/2015 | 4200 | 吨 | 2026-9 |
| 2013/2014 | 5400 | 吨 | 2026-9 |
| 2012/2013 | 4700 | 吨 | 2026-9 |
| 2011/2012 | 3000 | 吨 | 2026-9 |
| 2010/2011 | 4400 | 吨 | 2026-9 |
| 2009/2010 | 5100 | 吨 | 2026-9 |
| 2008/2009 | 5500 | 吨 | 2026-9 |
| 2007/2008 | 4800 | 吨 | 2026-9 |
| 2006/2007 | 5800 | 吨 | 2026-9 |
| 2005/2006 | 5000 | 吨 | 2026-9 |
| 2004/2005 | 5400 | 吨 | 2026-9 |
| 2003/2004 | 6500 | 吨 | 2026-9 |
| 2002/2003 | 2600 | 吨 | 2026-9 |
| 2001/2002 | 9400 | 吨 | 2026-9 |
| 2000/2001 | 9100 | 吨 | 2026-9 |
| 1999/2000 | 6500 | 吨 | 2026-9 |
| 1998/1999 | 6700 | 吨 | 2026-9 |
| 1997/1998 | 4938 | 吨 | 2026-9 |
| 1996/1997 | 4505 | 吨 | 2026-9 |
| 1995/1996 | 3347 | 吨 | 2026-9 |
| 1994/1995 | 4320 | 吨 | 2026-9 |
| 1993/1994 | 3164 | 吨 | 2026-9 |
| 1992/1993 | 2794 | 吨 | 2026-9 |
| 1991/1992 | 2424 | 吨 | 2026-9 |
| 1990/1991 | 2498 | 吨 | 2026-9 |
| 1989/1990 | 1644 | 吨 | 2026-9 |
| 1988/1989 | 1685 | 吨 | 2026-9 |
| 1987/1988 | 2091 | 吨 | 2026-9 |
| 1986/1987 | 2748 | 吨 | 2026-9 |
| 1985/1986 | 2946 | 吨 | 2026-9 |
| 1984/1985 | 2550 | 吨 | 2026-9 |
| 1983/1984 | 1980 | 吨 | 2026-9 |
| 1976/1977 | 0 | 吨 | 2026-9 |
| 1975/1976 | 0 | 吨 | 2026-9 |
| 1974/1975 | 0 | 吨 | 2026-9 |
| 1973/1974 | 3000 | 吨 | 2026-9 |
| 1972/1973 | 3000 | 吨 | 2026-9 |
| 1971/1972 | 3000 | 吨 | 2026-9 |
| 1970/1971 | 3000 | 吨 | 2026-9 |