| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 17000 | 吨 | 2026-9 |
| 2024/2025 | 16117 | 吨 | 2026-9 |
| 2023/2024 | 17302 | 吨 | 2026-9 |
| 2022/2023 | 17068 | 吨 | 2026-9 |
| 2021/2022 | 16523 | 吨 | 2026-9 |
| 2020/2021 | 16103 | 吨 | 2026-9 |
| 2019/2020 | 16171 | 吨 | 2026-9 |
| 2018/2019 | 22506 | 吨 | 2026-9 |
| 2017/2018 | 23254 | 吨 | 2026-9 |
| 2016/2017 | 22430 | 吨 | 2026-9 |
| 2015/2016 | 27026 | 吨 | 2026-9 |
| 2014/2015 | 28677 | 吨 | 2026-9 |
| 2013/2014 | 27156 | 吨 | 2026-9 |
| 2012/2013 | 29130 | 吨 | 2026-9 |
| 2011/2012 | 29719 | 吨 | 2026-9 |
| 2010/2011 | 28348 | 吨 | 2026-9 |
| 2009/2010 | 28838 | 吨 | 2026-9 |
| 2008/2009 | 30373 | 吨 | 2026-9 |
| 2007/2008 | 28435 | 吨 | 2026-9 |
| 2006/2007 | 28508 | 吨 | 2026-9 |
| 2005/2006 | 25468 | 吨 | 2026-9 |
| 2004/2005 | 29482 | 吨 | 2026-9 |
| 2003/2004 | 31265 | 吨 | 2026-9 |
| 2002/2003 | 30000 | 吨 | 2026-9 |
| 2001/2002 | 30000 | 吨 | 2026-9 |
| 1996/1997 | 35000 | 吨 | 2026-9 |
| 1995/1996 | 21878 | 吨 | 2026-9 |
| 1994/1995 | 37605 | 吨 | 2026-9 |
| 1993/1994 | 28571 | 吨 | 2026-9 |
| 1992/1993 | 27069 | 吨 | 2026-9 |