| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 175 | 千吨 | 2026-9 |
| 2025/2026 | 150 | 千吨 | 2026-9 |
| 2024/2025 | 150 | 千吨 | 2026-9 |
| 2023/2024 | 175 | 千吨 | 2026-9 |
| 2022/2023 | 150 | 千吨 | 2026-9 |
| 2021/2022 | 119 | 千吨 | 2026-9 |
| 2020/2021 | 115 | 千吨 | 2026-9 |
| 2019/2020 | 138 | 千吨 | 2026-9 |
| 2018/2019 | 144 | 千吨 | 2026-9 |
| 2017/2018 | 135 | 千吨 | 2026-9 |
| 2016/2017 | 124 | 千吨 | 2026-9 |
| 2015/2016 | 108 | 千吨 | 2026-9 |
| 2014/2015 | 106 | 千吨 | 2026-9 |
| 2013/2014 | 86 | 千吨 | 2026-9 |
| 2012/2013 | 62 | 千吨 | 2026-9 |
| 2011/2012 | 51 | 千吨 | 2026-9 |
| 2010/2011 | 19 | 千吨 | 2026-9 |
| 2009/2010 | 29 | 千吨 | 2026-9 |
| 2008/2009 | 31 | 千吨 | 2026-9 |
| 2007/2008 | 8 | 千吨 | 2026-9 |
| 2006/2007 | 17 | 千吨 | 2026-9 |
| 2005/2006 | 10 | 千吨 | 2026-9 |
| 2004/2005 | 7 | 千吨 | 2026-9 |
| 2003/2004 | 6 | 千吨 | 2026-9 |
| 2002/2003 | 4 | 千吨 | 2026-9 |
| 2001/2002 | 3 | 千吨 | 2026-9 |
| 1975/1976 | 0 | 千吨 | 2026-9 |
| 1974/1975 | 0 | 千吨 | 2026-9 |
| 1972/1973 | 0 | 千吨 | 2026-9 |