| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 53 | 千吨 | 2026-9 |
| 2025/2026 | 54 | 千吨 | 2026-9 |
| 2024/2025 | 52 | 千吨 | 2026-9 |
| 2023/2024 | 47 | 千吨 | 2026-9 |
| 2022/2023 | 53 | 千吨 | 2026-9 |
| 2021/2022 | 42 | 千吨 | 2026-9 |
| 2020/2021 | 66 | 千吨 | 2026-9 |
| 2019/2020 | 68 | 千吨 | 2026-9 |
| 2018/2019 | 66 | 千吨 | 2026-9 |
| 2017/2018 | 52 | 千吨 | 2026-9 |
| 2016/2017 | 55 | 千吨 | 2026-9 |
| 2015/2016 | 39 | 千吨 | 2026-9 |
| 2014/2015 | 26 | 千吨 | 2026-9 |
| 2013/2014 | 23 | 千吨 | 2026-9 |
| 2012/2013 | 21 | 千吨 | 2026-9 |
| 2011/2012 | 18 | 千吨 | 2026-9 |
| 2010/2011 | 19 | 千吨 | 2026-9 |
| 2009/2010 | 29 | 千吨 | 2026-9 |
| 2008/2009 | 12 | 千吨 | 2026-9 |
| 2007/2008 | 9 | 千吨 | 2026-9 |
| 2006/2007 | 8 | 千吨 | 2026-9 |
| 2005/2006 | 9 | 千吨 | 2026-9 |
| 2004/2005 | 8 | 千吨 | 2026-9 |
| 2003/2004 | 8 | 千吨 | 2026-9 |
| 2002/2003 | 13 | 千吨 | 2026-9 |
| 2001/2002 | 6 | 千吨 | 2026-9 |
| 2000/2001 | 8 | 千吨 | 2026-9 |
| 1999/2000 | 14 | 千吨 | 2026-9 |
| 1998/1999 | 23 | 千吨 | 2026-9 |
| 1997/1998 | 15 | 千吨 | 2026-9 |
| 1996/1997 | 4 | 千吨 | 2026-9 |
| 1995/1996 | 0 | 千吨 | 2026-9 |