| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 14000 | 吨 | 2026-9 |
| 2024/2025 | 15900 | 吨 | 2026-9 |
| 2023/2024 | 14800 | 吨 | 2026-9 |
| 2022/2023 | 16100 | 吨 | 2026-9 |
| 2021/2022 | 12100 | 吨 | 2026-9 |
| 2020/2021 | 18200 | 吨 | 2026-9 |
| 2019/2020 | 29800 | 吨 | 2026-9 |
| 2018/2019 | 26300 | 吨 | 2026-9 |
| 2017/2018 | 37200 | 吨 | 2026-9 |
| 2016/2017 | 34000 | 吨 | 2026-9 |
| 2015/2016 | 34100 | 吨 | 2026-9 |
| 2014/2015 | 37000 | 吨 | 2026-9 |
| 2013/2014 | 27100 | 吨 | 2026-9 |
| 2012/2013 | 25100 | 吨 | 2026-9 |
| 2011/2012 | 25000 | 吨 | 2026-9 |
| 2010/2011 | 15800 | 吨 | 2026-9 |
| 2009/2010 | 16400 | 吨 | 2026-9 |
| 2008/2009 | 15300 | 吨 | 2026-9 |
| 2007/2008 | 16900 | 吨 | 2026-9 |
| 2006/2007 | 19000 | 吨 | 2026-9 |
| 2005/2006 | 20300 | 吨 | 2026-9 |
| 2004/2005 | 21000 | 吨 | 2026-9 |
| 2003/2004 | 18700 | 吨 | 2026-9 |
| 2002/2003 | 22600 | 吨 | 2026-9 |
| 2001/2002 | 7700 | 吨 | 2026-9 |