| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 8950 | 吨 | 2026-9 |
| 2024/2025 | 9815 | 吨 | 2026-9 |
| 2023/2024 | 10983 | 吨 | 2026-9 |
| 2022/2023 | 11070 | 吨 | 2026-9 |
| 2021/2022 | 10481 | 吨 | 2026-9 |
| 2020/2021 | 10409 | 吨 | 2026-9 |
| 2019/2020 | 13234 | 吨 | 2026-9 |
| 2018/2019 | 13207 | 吨 | 2026-9 |
| 2017/2018 | 15369 | 吨 | 2026-9 |
| 2016/2017 | 12929 | 吨 | 2026-9 |
| 2015/2016 | 12178 | 吨 | 2026-9 |
| 2014/2015 | 11584 | 吨 | 2026-9 |
| 2013/2014 | 9469 | 吨 | 2026-9 |
| 2012/2013 | 22940 | 吨 | 2026-9 |
| 2011/2012 | 32369 | 吨 | 2026-9 |
| 2010/2011 | 34770 | 吨 | 2026-9 |
| 2009/2010 | 34241 | 吨 | 2026-9 |
| 2008/2009 | 29986 | 吨 | 2026-9 |
| 2007/2008 | 38847 | 吨 | 2026-9 |
| 2006/2007 | 42247 | 吨 | 2026-9 |
| 2005/2006 | 46732 | 吨 | 2026-9 |
| 2004/2005 | 45733 | 吨 | 2026-9 |
| 2003/2004 | 48417 | 吨 | 2026-9 |
| 2002/2003 | 56034 | 吨 | 2026-9 |
| 2001/2002 | 49477 | 吨 | 2026-9 |
| 2000/2001 | 47149 | 吨 | 2026-9 |
| 1999/2000 | 41676 | 吨 | 2026-9 |
| 1998/1999 | 35040 | 吨 | 2026-9 |
| 1997/1998 | 36334 | 吨 | 2026-9 |
| 1996/1997 | 46482 | 吨 | 2026-9 |
| 1995/1996 | 49986 | 吨 | 2026-9 |
| 1994/1995 | 60000 | 吨 | 2026-9 |
| 1993/1994 | 66118 | 吨 | 2026-9 |
| 1992/1993 | 60000 | 吨 | 2026-9 |
| 1991/1992 | 58323 | 吨 | 2026-9 |