| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 10000 | 吨 | 2026-9 |
| 2024/2025 | 9600 | 吨 | 2026-9 |
| 2023/2024 | 16400 | 吨 | 2026-9 |
| 2022/2023 | 20600 | 吨 | 2026-9 |
| 2021/2022 | 21900 | 吨 | 2026-9 |
| 2020/2021 | 20500 | 吨 | 2026-9 |
| 2019/2020 | 18800 | 吨 | 2026-9 |
| 2018/2019 | 13800 | 吨 | 2026-9 |
| 2017/2018 | 17200 | 吨 | 2026-9 |
| 2016/2017 | 3600 | 吨 | 2026-9 |
| 2015/2016 | 3600 | 吨 | 2026-9 |
| 2014/2015 | 4150 | 吨 | 2026-9 |
| 2013/2014 | 3575 | 吨 | 2026-9 |
| 2012/2013 | 4200 | 吨 | 2026-9 |
| 2011/2012 | 5118 | 吨 | 2026-9 |
| 2010/2011 | 3765 | 吨 | 2026-9 |
| 2009/2010 | 1030 | 吨 | 2026-9 |
| 2008/2009 | 3070 | 吨 | 2026-9 |
| 2007/2008 | 3800 | 吨 | 2026-9 |
| 2006/2007 | 2550 | 吨 | 2026-9 |
| 2005/2006 | 0 | 吨 | 2026-9 |
| 2004/2005 | 0 | 吨 | 2026-9 |
| 2003/2004 | 0 | 吨 | 2026-9 |
| 2002/2003 | 0 | 吨 | 2026-9 |
| 2001/2002 | 0 | 吨 | 2026-9 |
| 1993/1994 | 150 | 吨 | 2026-9 |
| 1992/1993 | 150 | 吨 | 2026-9 |
| 1991/1992 | 150 | 吨 | 2026-9 |
| 1990/1991 | 160 | 吨 | 2026-9 |
| 1989/1990 | 162 | 吨 | 2026-9 |
| 1988/1989 | 273 | 吨 | 2026-9 |
| 1987/1988 | 232 | 吨 | 2026-9 |
| 1986/1987 | 857 | 吨 | 2026-9 |