| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 12000 | 吨 | 2026-9 |
| 2024/2025 | 12400 | 吨 | 2026-9 |
| 2023/2024 | 13600 | 吨 | 2026-9 |
| 2022/2023 | 10000 | 吨 | 2026-9 |
| 2021/2022 | 11200 | 吨 | 2026-9 |
| 2020/2021 | 13200 | 吨 | 2026-9 |
| 2019/2020 | 15100 | 吨 | 2026-9 |
| 2018/2019 | 15500 | 吨 | 2026-9 |
| 2017/2018 | 12200 | 吨 | 2026-9 |
| 2016/2017 | 9100 | 吨 | 2026-9 |
| 2015/2016 | 10000 | 吨 | 2026-9 |
| 2014/2015 | 8600 | 吨 | 2026-9 |
| 2013/2014 | 6700 | 吨 | 2026-9 |
| 2012/2013 | 7800 | 吨 | 2026-9 |
| 2011/2012 | 5900 | 吨 | 2026-9 |
| 2010/2011 | 4000 | 吨 | 2026-9 |
| 2009/2010 | 5800 | 吨 | 2026-9 |
| 2008/2009 | 6300 | 吨 | 2026-9 |
| 2007/2008 | 5300 | 吨 | 2026-9 |
| 2006/2007 | 5700 | 吨 | 2026-9 |
| 2005/2006 | 7600 | 吨 | 2026-9 |
| 2004/2005 | 6700 | 吨 | 2026-9 |
| 2003/2004 | 4600 | 吨 | 2026-9 |
| 2002/2003 | 9600 | 吨 | 2026-9 |
| 2001/2002 | 10500 | 吨 | 2026-9 |
| 1995/1996 | 800 | 吨 | 2026-9 |
| 1994/1995 | 780 | 吨 | 2026-9 |
| 1993/1994 | 762 | 吨 | 2026-9 |
| 1992/1993 | 620 | 吨 | 2026-9 |
| 1991/1992 | 620 | 吨 | 2026-9 |
| 1990/1991 | 600 | 吨 | 2026-9 |
| 1989/1990 | 522 | 吨 | 2026-9 |
| 1988/1989 | 764 | 吨 | 2026-9 |
| 1987/1988 | 0 | 吨 | 2026-9 |
| 1986/1987 | 0 | 吨 | 2026-9 |
| 1985/1986 | 0 | 吨 | 2026-9 |
| 1984/1985 | 0 | 吨 | 2026-9 |
| 1983/1984 | 0 | 吨 | 2026-9 |
| 1982/1983 | 0 | 吨 | 2026-9 |