| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 41.325 | 千吨 | 2026-9 |
| 2025/2026 | 34.033 | 千吨 | 2026-9 |
| 2024/2025 | 39.705 | 千吨 | 2026-9 |
| 2023/2024 | 45.377 | 千吨 | 2026-9 |
| 2022/2023 | 39.705 | 千吨 | 2026-9 |
| 2021/2022 | 38.894 | 千吨 | 2026-9 |
| 2020/2021 | 43.756 | 千吨 | 2026-9 |
| 2019/2020 | 42.946 | 千吨 | 2026-9 |
| 2018/2019 | 18.637 | 千吨 | 2026-9 |
| 2017/2018 | 31.602 | 千吨 | 2026-9 |
| 2016/2017 | 12.965 | 千吨 | 2026-9 |
| 2015/2016 | 7.293 | 千吨 | 2026-9 |
| 2014/2015 | 2.431 | 千吨 | 2026-9 |
| 2013/2014 | 1.621 | 千吨 | 2026-9 |
| 2012/2013 | 1.621 | 千吨 | 2026-9 |
| 2011/2012 | 0 | 千吨 | 2026-9 |
| 2010/2011 | 3.241 | 千吨 | 2026-9 |
| 2009/2010 | 0 | 千吨 | 2026-9 |
| 2008/2009 | 5.672 | 千吨 | 2026-9 |
| 2007/2008 | 9.724 | 千吨 | 2026-9 |
| 2006/2007 | 14.585 | 千吨 | 2026-9 |
| 2005/2006 | 17.016 | 千吨 | 2026-9 |
| 2004/2005 | 16.206 | 千吨 | 2026-9 |
| 2003/2004 | 19.447 | 千吨 | 2026-9 |
| 2002/2003 | 17.016 | 千吨 | 2026-9 |
| 2001/2002 | 16.206 | 千吨 | 2026-9 |
| 2000/2001 | 20.258 | 千吨 | 2026-9 |
| 1999/2000 | 15.396 | 千吨 | 2026-9 |
| 1998/1999 | 19.447 | 千吨 | 2026-9 |
| 1997/1998 | 11.344 | 千吨 | 2026-9 |
| 1996/1997 | 21.878 | 千吨 | 2026-9 |
| 1995/1996 | 25.93 | 千吨 | 2026-9 |
| 1994/1995 | 21.878 | 千吨 | 2026-9 |
| 1993/1994 | 24.309 | 千吨 | 2026-9 |
| 1992/1993 | 37.274 | 千吨 | 2026-9 |
| 1991/1992 | 59.152 | 千吨 | 2026-9 |
| 1990/1991 | 85.082 | 千吨 | 2026-9 |
| 1989/1990 | 97.236 | 千吨 | 2026-9 |
| 1988/1989 | 112.632 | 千吨 | 2026-9 |
| 1987/1988 | 118.304 | 千吨 | 2026-9 |