| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 40000 | 吨 | 2026-9 |
| 2024/2025 | 35700 | 吨 | 2026-9 |
| 2023/2024 | 31100 | 吨 | 2026-9 |
| 2022/2023 | 27700 | 吨 | 2026-9 |
| 2021/2022 | 17300 | 吨 | 2026-9 |
| 2020/2021 | 16600 | 吨 | 2026-9 |
| 2019/2020 | 12100 | 吨 | 2026-9 |
| 2018/2019 | 10100 | 吨 | 2026-9 |
| 2017/2018 | 11900 | 吨 | 2026-9 |
| 2016/2017 | 12400 | 吨 | 2026-9 |
| 2015/2016 | 9400 | 吨 | 2026-9 |
| 2014/2015 | 10500 | 吨 | 2026-9 |
| 2013/2014 | 8300 | 吨 | 2026-9 |
| 2012/2013 | 7800 | 吨 | 2026-9 |
| 2011/2012 | 7400 | 吨 | 2026-9 |
| 2010/2011 | 5400 | 吨 | 2026-9 |
| 2009/2010 | 3700 | 吨 | 2026-9 |
| 2008/2009 | 3800 | 吨 | 2026-9 |
| 2007/2008 | 2100 | 吨 | 2026-9 |
| 2006/2007 | 900 | 吨 | 2026-9 |
| 2005/2006 | 800 | 吨 | 2026-9 |
| 2004/2005 | 800 | 吨 | 2026-9 |
| 2003/2004 | 400 | 吨 | 2026-9 |
| 2002/2003 | 300 | 吨 | 2026-9 |
| 2001/2002 | 500 | 吨 | 2026-9 |
| 2000/2001 | 500 | 吨 | 2026-9 |
| 1999/2000 | 200 | 吨 | 2026-9 |
| 1998/1999 | 200 | 吨 | 2026-9 |
| 1997/1998 | 100 | 吨 | 2026-9 |
| 1996/1997 | 664 | 吨 | 2026-9 |
| 1995/1996 | 227 | 吨 | 2026-9 |
| 1994/1995 | 158 | 吨 | 2026-9 |
| 1993/1994 | 467 | 吨 | 2026-9 |
| 1992/1993 | 294 | 吨 | 2026-9 |
| 1991/1992 | 136 | 吨 | 2026-9 |
| 1990/1991 | 375 | 吨 | 2026-9 |
| 1989/1990 | 503 | 吨 | 2026-9 |
| 1988/1989 | 1000 | 吨 | 2026-9 |
| 1987/1988 | 1000 | 吨 | 2026-9 |
| 1986/1987 | 1000 | 吨 | 2026-9 |
| 1985/1986 | 1000 | 吨 | 2026-9 |
| 1984/1985 | 0 | 吨 | 2026-9 |
| 1983/1984 | 2000 | 吨 | 2026-9 |
| 1982/1983 | 300 | 吨 | 2026-9 |
| 1981/1982 | 1600 | 吨 | 2026-9 |
| 1980/1981 | 2500 | 吨 | 2026-9 |