| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 43000 | 千吨 | 2026-9 |
| 2025/2026 | 48000 | 千吨 | 2026-9 |
| 2024/2025 | 43000 | 千吨 | 2026-9 |
| 2023/2024 | 55500 | 千吨 | 2026-9 |
| 2022/2023 | 49000 | 千吨 | 2026-9 |
| 2021/2022 | 34000 | 千吨 | 2026-9 |
| 2020/2021 | 39100 | 千吨 | 2026-9 |
| 2019/2020 | 34485 | 千吨 | 2026-9 |
| 2018/2019 | 35863 | 千吨 | 2026-9 |
| 2017/2018 | 41447 | 千吨 | 2026-9 |
| 2016/2017 | 27815 | 千吨 | 2026-9 |
| 2015/2016 | 25546 | 千吨 | 2026-9 |
| 2014/2015 | 22800 | 千吨 | 2026-9 |
| 2013/2014 | 18609 | 千吨 | 2026-9 |
| 2012/2013 | 11308 | 千吨 | 2026-9 |
| 2011/2012 | 21627 | 千吨 | 2026-9 |
| 2010/2011 | 3983 | 千吨 | 2026-9 |
| 2009/2010 | 18556 | 千吨 | 2026-9 |
| 2008/2009 | 18393 | 千吨 | 2026-9 |
| 2007/2008 | 12220 | 千吨 | 2026-9 |
| 2006/2007 | 10790 | 千吨 | 2026-9 |
| 2005/2006 | 10664 | 千吨 | 2026-9 |
| 2004/2005 | 7951 | 千吨 | 2026-9 |
| 2003/2004 | 3114 | 千吨 | 2026-9 |
| 2002/2003 | 12621 | 千吨 | 2026-9 |
| 2001/2002 | 4372 | 千吨 | 2026-9 |
| 2000/2001 | 696 | 千吨 | 2026-9 |
| 1999/2000 | 518 | 千吨 | 2026-9 |
| 1998/1999 | 1652 | 千吨 | 2026-9 |
| 1997/1998 | 1111 | 千吨 | 2026-9 |
| 1996/1997 | 697 | 千吨 | 2026-9 |
| 1995/1996 | 206 | 千吨 | 2026-9 |
| 1994/1995 | 619 | 千吨 | 2026-9 |
| 1993/1994 | 500 | 千吨 | 2026-9 |
| 1992/1993 | 900 | 千吨 | 2026-9 |
| 1991/1992 | 555 | 千吨 | 2026-9 |
| 1990/1991 | 1200 | 千吨 | 2026-9 |
| 1989/1990 | 1150 | 千吨 | 2026-9 |
| 1988/1989 | 970 | 千吨 | 2026-9 |
| 1987/1988 | 800 | 千吨 | 2026-9 |