| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 71000 | 吨 | 2026-9 |
| 2024/2025 | 74700 | 吨 | 2026-9 |
| 2023/2024 | 83500 | 吨 | 2026-9 |
| 2022/2023 | 71800 | 吨 | 2026-9 |
| 2021/2022 | 73100 | 吨 | 2026-9 |
| 2020/2021 | 75700 | 吨 | 2026-9 |
| 2019/2020 | 68200 | 吨 | 2026-9 |
| 2018/2019 | 78900 | 吨 | 2026-9 |
| 2017/2018 | 70800 | 吨 | 2026-9 |
| 2016/2017 | 60300 | 吨 | 2026-9 |
| 2015/2016 | 70200 | 吨 | 2026-9 |
| 2014/2015 | 64000 | 吨 | 2026-9 |
| 2013/2014 | 52700 | 吨 | 2026-9 |
| 2012/2013 | 85000 | 吨 | 2026-9 |
| 2011/2012 | 43100 | 吨 | 2026-9 |
| 2010/2011 | 21200 | 吨 | 2026-9 |
| 2009/2010 | 23900 | 吨 | 2026-9 |
| 2008/2009 | 23400 | 吨 | 2026-9 |
| 2007/2008 | 26600 | 吨 | 2026-9 |
| 2006/2007 | 29800 | 吨 | 2026-9 |
| 2005/2006 | 27700 | 吨 | 2026-9 |
| 2004/2005 | 30600 | 吨 | 2026-9 |
| 2003/2004 | 33300 | 吨 | 2026-9 |
| 2002/2003 | 31000 | 吨 | 2026-9 |
| 2001/2002 | 34700 | 吨 | 2026-9 |