| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 40000 | 吨 | 2026-9 |
| 2024/2025 | 37000 | 吨 | 2026-9 |
| 2023/2024 | 40400 | 吨 | 2026-9 |
| 2022/2023 | 33800 | 吨 | 2026-9 |
| 2021/2022 | 34600 | 吨 | 2026-9 |
| 2020/2021 | 40500 | 吨 | 2026-9 |
| 2019/2020 | 27000 | 吨 | 2026-9 |
| 2018/2019 | 30800 | 吨 | 2026-9 |
| 2017/2018 | 28800 | 吨 | 2026-9 |
| 2016/2017 | 33100 | 吨 | 2026-9 |
| 2015/2016 | 29000 | 吨 | 2026-9 |
| 2014/2015 | 33900 | 吨 | 2026-9 |
| 2013/2014 | 29100 | 吨 | 2026-9 |
| 2012/2013 | 28200 | 吨 | 2026-9 |
| 2011/2012 | 27800 | 吨 | 2026-9 |
| 2010/2011 | 22300 | 吨 | 2026-9 |
| 2009/2010 | 21100 | 吨 | 2026-9 |
| 2008/2009 | 19900 | 吨 | 2026-9 |
| 2007/2008 | 12600 | 吨 | 2026-9 |
| 2006/2007 | 13200 | 吨 | 2026-9 |
| 2005/2006 | 17300 | 吨 | 2026-9 |
| 2004/2005 | 8100 | 吨 | 2026-9 |
| 2003/2004 | 6700 | 吨 | 2026-9 |
| 2002/2003 | 4800 | 吨 | 2026-9 |
| 2001/2002 | 4400 | 吨 | 2026-9 |