| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 150000 | 吨 | 2026-9 |
| 2024/2025 | 160000 | 吨 | 2026-9 |
| 2023/2024 | 146200 | 吨 | 2026-9 |
| 2022/2023 | 190700 | 吨 | 2026-9 |
| 2021/2022 | 172100 | 吨 | 2026-9 |
| 2020/2021 | 158800 | 吨 | 2026-9 |
| 2019/2020 | 135400 | 吨 | 2026-9 |
| 2018/2019 | 147900 | 吨 | 2026-9 |
| 2017/2018 | 123700 | 吨 | 2026-9 |
| 2016/2017 | 116800 | 吨 | 2026-9 |
| 2015/2016 | 78500 | 吨 | 2026-9 |
| 2014/2015 | 76800 | 吨 | 2026-9 |
| 2013/2014 | 57400 | 吨 | 2026-9 |
| 2012/2013 | 50500 | 吨 | 2026-9 |
| 2011/2012 | 38800 | 吨 | 2026-9 |
| 2010/2011 | 38700 | 吨 | 2026-9 |
| 2009/2010 | 32500 | 吨 | 2026-9 |
| 2008/2009 | 27400 | 吨 | 2026-9 |
| 2007/2008 | 23800 | 吨 | 2026-9 |
| 2006/2007 | 20000 | 吨 | 2026-9 |
| 2005/2006 | 14300 | 吨 | 2026-9 |
| 2004/2005 | 13500 | 吨 | 2026-9 |
| 2003/2004 | 11100 | 吨 | 2026-9 |
| 2002/2003 | 11925 | 吨 | 2026-9 |
| 2001/2002 | 10570 | 吨 | 2026-9 |
| 2000/2001 | 11445 | 吨 | 2026-9 |
| 1999/2000 | 7961 | 吨 | 2026-9 |
| 1998/1999 | 9736 | 吨 | 2026-9 |
| 1997/1998 | 8570 | 吨 | 2026-9 |
| 1996/1997 | 8880 | 吨 | 2026-9 |
| 1995/1996 | 8277 | 吨 | 2026-9 |
| 1994/1995 | 8000 | 吨 | 2026-9 |
| 1993/1994 | 8665 | 吨 | 2026-9 |
| 1992/1993 | 8258 | 吨 | 2026-9 |
| 1991/1992 | 5683 | 吨 | 2026-9 |