| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 391.27 | 千吨 | 2026-9 |
| 2025/2026 | 533.55 | 千吨 | 2026-9 |
| 2024/2025 | 327.244 | 千吨 | 2026-9 |
| 2023/2024 | 413.679 | 千吨 | 2026-9 |
| 2022/2023 | 518.611 | 千吨 | 2026-9 |
| 2021/2022 | 307.681 | 千吨 | 2026-9 |
| 2020/2021 | 316.573 | 千吨 | 2026-9 |
| 2019/2020 | 272.822 | 千吨 | 2026-9 |
| 2018/2019 | 264.285 | 千吨 | 2026-9 |
| 2017/2018 | 191.367 | 千吨 | 2026-9 |
| 2016/2017 | 187.454 | 千吨 | 2026-9 |
| 2015/2016 | 142.28 | 千吨 | 2026-9 |
| 2014/2015 | 188.521 | 千吨 | 2026-9 |
| 2013/2014 | 200.971 | 千吨 | 2026-9 |
| 2012/2013 | 184.964 | 千吨 | 2026-9 |
| 2011/2012 | 152.951 | 千吨 | 2026-9 |
| 2010/2011 | 64.382 | 千吨 | 2026-9 |
| 2009/2010 | 191.722 | 千吨 | 2026-9 |
| 2008/2009 | 75.764 | 千吨 | 2026-9 |
| 2007/2008 | 0 | 千吨 | 2026-9 |
| 2006/2007 | 0.356 | 千吨 | 2026-9 |
| 2005/2006 | 0.356 | 千吨 | 2026-9 |