| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 10000 | 吨 | 2026-9 |
| 2024/2025 | 8000 | 吨 | 2026-9 |
| 2023/2024 | 5400 | 吨 | 2026-9 |
| 2022/2023 | 3800 | 吨 | 2026-9 |
| 2021/2022 | 11100 | 吨 | 2026-9 |
| 2020/2021 | 16200 | 吨 | 2026-9 |
| 2019/2020 | 21900 | 吨 | 2026-9 |
| 2018/2019 | 23600 | 吨 | 2026-9 |
| 2017/2018 | 27900 | 吨 | 2026-9 |
| 2016/2017 | 26700 | 吨 | 2026-9 |
| 2015/2016 | 23400 | 吨 | 2026-9 |
| 2014/2015 | 8900 | 吨 | 2026-9 |
| 2013/2014 | 17700 | 吨 | 2026-9 |
| 2012/2013 | 21000 | 吨 | 2026-9 |
| 2011/2012 | 21200 | 吨 | 2026-9 |
| 2010/2011 | 21100 | 吨 | 2026-9 |
| 2009/2010 | 22800 | 吨 | 2026-9 |
| 2008/2009 | 18300 | 吨 | 2026-9 |
| 2007/2008 | 17100 | 吨 | 2026-9 |
| 2006/2007 | 18700 | 吨 | 2026-9 |
| 2005/2006 | 16500 | 吨 | 2026-9 |
| 2004/2005 | 17300 | 吨 | 2026-9 |
| 2003/2004 | 21000 | 吨 | 2026-9 |
| 2002/2003 | 20400 | 吨 | 2026-9 |
| 2001/2002 | 15400 | 吨 | 2026-9 |