| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 4.515 | 千吨 | 2026-9 |
| 2024/2025 | 2.258 | 千吨 | 2026-9 |
| 2023/2024 | 2.709 | 千吨 | 2026-9 |
| 2022/2023 | 4.064 | 千吨 | 2026-9 |
| 2021/2022 | 4.515 | 千吨 | 2026-9 |
| 2020/2021 | 4.515 | 千吨 | 2026-9 |
| 2019/2020 | 5.87 | 千吨 | 2026-9 |
| 2018/2019 | 5.87 | 千吨 | 2026-9 |
| 2017/2018 | 4.967 | 千吨 | 2026-9 |
| 2016/2017 | 5.418 | 千吨 | 2026-9 |
| 2015/2016 | 5.418 | 千吨 | 2026-9 |
| 2014/2015 | 7.676 | 千吨 | 2026-9 |
| 2013/2014 | 11.739 | 千吨 | 2026-9 |
| 2012/2013 | 17.157 | 千吨 | 2026-9 |
| 2011/2012 | 16.254 | 千吨 | 2026-9 |
| 2010/2011 | 9.482 | 千吨 | 2026-9 |
| 2009/2010 | 16.706 | 千吨 | 2026-9 |
| 2008/2009 | 16.706 | 千吨 | 2026-9 |
| 2007/2008 | 25.736 | 千吨 | 2026-9 |
| 2006/2007 | 17.157 | 千吨 | 2026-9 |
| 2005/2006 | 13.094 | 千吨 | 2026-9 |