| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 330.801 | 千吨 | 2026-9 |
| 2025/2026 | 323.687 | 千吨 | 2026-9 |
| 2024/2025 | 295.231 | 千吨 | 2026-9 |
| 2023/2024 | 378.821 | 千吨 | 2026-9 |
| 2022/2023 | 417.948 | 千吨 | 2026-9 |
| 2021/2022 | 355.7 | 千吨 | 2026-9 |
| 2020/2021 | 320.13 | 千吨 | 2026-9 |
| 2019/2020 | 355.7 | 千吨 | 2026-9 |
| 2018/2019 | 426.84 | 千吨 | 2026-9 |
| 2017/2018 | 462.41 | 千吨 | 2026-9 |
| 2016/2017 | 352.143 | 千吨 | 2026-9 |
| 2015/2016 | 601.133 | 千吨 | 2026-9 |
| 2014/2015 | 626.032 | 千吨 | 2026-9 |
| 2013/2014 | 805.305 | 千吨 | 2026-9 |
| 2012/2013 | 939.759 | 千吨 | 2026-9 |
| 2011/2012 | 971.417 | 千吨 | 2026-9 |
| 2010/2011 | 756.574 | 千吨 | 2026-9 |
| 2009/2010 | 687.924 | 千吨 | 2026-9 |
| 2008/2009 | 885.693 | 千吨 | 2026-9 |
| 2007/2008 | 822.734 | 千吨 | 2026-9 |
| 2006/2007 | 820.956 | 千吨 | 2026-9 |
| 2005/2006 | 992.759 | 千吨 | 2026-9 |
| 2004/2005 | 1032.597 | 千吨 | 2026-9 |
| 2003/2004 | 933.001 | 千吨 | 2026-9 |
| 2002/2003 | 929.8 | 千吨 | 2026-9 |
| 2001/2002 | 843.72 | 千吨 | 2026-9 |
| 2000/2001 | 849.056 | 千吨 | 2026-9 |
| 1999/2000 | 754.795 | 千吨 | 2026-9 |