| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 15000 | 千吨 | 2026-9 |
| 2025/2026 | 19326 | 千吨 | 2026-9 |
| 2024/2025 | 18577 | 千吨 | 2026-9 |
| 2023/2024 | 12111 | 千吨 | 2026-9 |
| 2022/2023 | 16404 | 千吨 | 2026-9 |
| 2021/2022 | 11814 | 千吨 | 2026-9 |
| 2020/2021 | 14256 | 千吨 | 2026-9 |
| 2019/2020 | 11452 | 千吨 | 2026-9 |
| 2018/2019 | 13947 | 千吨 | 2026-9 |
| 2017/2018 | 14802 | 千吨 | 2026-9 |
| 2016/2017 | 14985 | 千吨 | 2026-9 |
| 2015/2016 | 13748 | 千吨 | 2026-9 |
| 2014/2015 | 12996 | 千吨 | 2026-9 |
| 2013/2014 | 13941 | 千吨 | 2026-9 |
| 2012/2013 | 9841 | 千吨 | 2026-9 |
| 2011/2012 | 22732 | 千吨 | 2026-9 |
| 2010/2011 | 9638 | 千吨 | 2026-9 |
| 2009/2010 | 17051 | 千吨 | 2026-9 |
| 2008/2009 | 12538 | 千吨 | 2026-9 |
| 2007/2008 | 16466 | 千吨 | 2026-9 |
| 2006/2007 | 13460 | 千吨 | 2026-9 |
| 2005/2006 | 11197 | 千吨 | 2026-9 |
| 2004/2005 | 9937 | 千吨 | 2026-9 |
| 2003/2004 | 11537 | 千吨 | 2026-9 |
| 2002/2003 | 12700 | 千吨 | 2026-9 |
| 2001/2002 | 12704 | 千吨 | 2026-9 |
| 2000/2001 | 9070 | 千吨 | 2026-9 |
| 1999/2000 | 11242 | 千吨 | 2026-9 |
| 1998/1999 | 4700 | 千吨 | 2026-9 |
| 1997/1998 | 8950 | 千吨 | 2026-9 |
| 1996/1997 | 7700 | 千吨 | 2026-9 |
| 1995/1996 | 6490 | 千吨 | 2026-9 |
| 1994/1995 | 9052 | 千吨 | 2026-9 |
| 1993/1994 | 11659 | 千吨 | 2026-9 |
| 1992/1993 | 18285 | 千吨 | 2026-9 |
| 1991/1992 | 6889 | 千吨 | 2026-9 |
| 1990/1991 | 16197 | 千吨 | 2026-9 |
| 1989/1990 | 10783 | 千吨 | 2026-9 |
| 1988/1989 | 12162 | 千吨 | 2026-9 |
| 1987/1988 | 16108 | 千吨 | 2026-9 |