| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 15 | 千吨 | 2026-9 |
| 2025/2026 | 15 | 千吨 | 2026-9 |
| 2024/2025 | 17 | 千吨 | 2026-9 |
| 2023/2024 | 14 | 千吨 | 2026-9 |
| 2022/2023 | 3 | 千吨 | 2026-9 |
| 2021/2022 | 7 | 千吨 | 2026-9 |
| 2020/2021 | 19 | 千吨 | 2026-9 |
| 2019/2020 | 29 | 千吨 | 2026-9 |
| 2018/2019 | 28 | 千吨 | 2026-9 |
| 2017/2018 | 28 | 千吨 | 2026-9 |
| 2016/2017 | 28 | 千吨 | 2026-9 |
| 2015/2016 | 26 | 千吨 | 2026-9 |
| 2014/2015 | 26 | 千吨 | 2026-9 |
| 2013/2014 | 22 | 千吨 | 2026-9 |
| 2012/2013 | 22 | 千吨 | 2026-9 |
| 2011/2012 | 21 | 千吨 | 2026-9 |
| 2010/2011 | 15 | 千吨 | 2026-9 |
| 2009/2010 | 23 | 千吨 | 2026-9 |
| 2008/2009 | 25 | 千吨 | 2026-9 |
| 2007/2008 | 26 | 千吨 | 2026-9 |
| 2006/2007 | 18 | 千吨 | 2026-9 |
| 2005/2006 | 19 | 千吨 | 2026-9 |
| 2004/2005 | 25 | 千吨 | 2026-9 |
| 2003/2004 | 23 | 千吨 | 2026-9 |
| 2002/2003 | 23 | 千吨 | 2026-9 |
| 2001/2002 | 17 | 千吨 | 2026-9 |
| 2000/2001 | 19 | 千吨 | 2026-9 |
| 1999/2000 | 25 | 千吨 | 2026-9 |
| 1998/1999 | 19 | 千吨 | 2026-9 |