| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 61000 | 吨 | 2026-9 |
| 2024/2025 | 53500 | 吨 | 2026-9 |
| 2023/2024 | 42500 | 吨 | 2026-9 |
| 2022/2023 | 44500 | 吨 | 2026-9 |
| 2021/2022 | 33300 | 吨 | 2026-9 |
| 2020/2021 | 37000 | 吨 | 2026-9 |
| 2019/2020 | 27000 | 吨 | 2026-9 |
| 2018/2019 | 21700 | 吨 | 2026-9 |
| 2017/2018 | 8800 | 吨 | 2026-9 |
| 2016/2017 | 400 | 吨 | 2026-9 |
| 2015/2016 | 0 | 吨 | 2026-9 |
| 2014/2015 | 0 | 吨 | 2026-9 |
| 2013/2014 | 0 | 吨 | 2026-9 |
| 2012/2013 | 0 | 吨 | 2026-9 |
| 2011/2012 | 0 | 吨 | 2026-9 |
| 2010/2011 | 0 | 吨 | 2026-9 |
| 2009/2010 | 0 | 吨 | 2026-9 |
| 2008/2009 | 0 | 吨 | 2026-9 |
| 2007/2008 | 100 | 吨 | 2026-9 |
| 2006/2007 | 0 | 吨 | 2026-9 |
| 2005/2006 | 100 | 吨 | 2026-9 |
| 2004/2005 | 100 | 吨 | 2026-9 |
| 2003/2004 | 100 | 吨 | 2026-9 |
| 2002/2003 | 2200 | 吨 | 2026-9 |
| 2001/2002 | 1500 | 吨 | 2026-9 |
| 1998/1999 | 65 | 吨 | 2026-9 |
| 1997/1998 | 16 | 吨 | 2026-9 |
| 1996/1997 | 155 | 吨 | 2026-9 |
| 1995/1996 | 93 | 吨 | 2026-9 |
| 1994/1995 | 114 | 吨 | 2026-9 |
| 1993/1994 | 173978 | 吨 | 2026-9 |
| 1992/1993 | 1 | 吨 | 2026-9 |