| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 45000 | 吨 | 2026-9 |
| 2024/2025 | 42800 | 吨 | 2026-9 |
| 2023/2024 | 45700 | 吨 | 2026-9 |
| 2022/2023 | 49800 | 吨 | 2026-9 |
| 2021/2022 | 62500 | 吨 | 2026-9 |
| 2020/2021 | 40600 | 吨 | 2026-9 |
| 2019/2020 | 28600 | 吨 | 2026-9 |
| 2018/2019 | 24100 | 吨 | 2026-9 |
| 2017/2018 | 14700 | 吨 | 2026-9 |
| 2016/2017 | 17400 | 吨 | 2026-9 |
| 2015/2016 | 37100 | 吨 | 2026-9 |
| 2014/2015 | 54400 | 吨 | 2026-9 |
| 2013/2014 | 69400 | 吨 | 2026-9 |
| 2012/2013 | 66500 | 吨 | 2026-9 |
| 2011/2012 | 54500 | 吨 | 2026-9 |
| 2010/2011 | 36600 | 吨 | 2026-9 |
| 2009/2010 | 43500 | 吨 | 2026-9 |
| 2008/2009 | 33200 | 吨 | 2026-9 |
| 2007/2008 | 24700 | 吨 | 2026-9 |
| 2006/2007 | 22500 | 吨 | 2026-9 |
| 2005/2006 | 19900 | 吨 | 2026-9 |
| 2004/2005 | 6800 | 吨 | 2026-9 |
| 2003/2004 | 7900 | 吨 | 2026-9 |
| 2002/2003 | 12900 | 吨 | 2026-9 |
| 2001/2002 | 7500 | 吨 | 2026-9 |