| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 19500 | 千吨 | 2026-9 |
| 2025/2026 | 19400 | 千吨 | 2026-9 |
| 2024/2025 | 16250 | 千吨 | 2026-9 |
| 2023/2024 | 20500 | 千吨 | 2026-9 |
| 2022/2023 | 21500 | 千吨 | 2026-9 |
| 2021/2022 | 17505 | 千吨 | 2026-9 |
| 2020/2021 | 20629 | 千吨 | 2026-9 |
| 2019/2020 | 19939 | 千吨 | 2026-9 |
| 2018/2019 | 16737 | 千吨 | 2026-9 |
| 2017/2018 | 20211 | 千吨 | 2026-9 |
| 2016/2017 | 17547 | 千吨 | 2026-9 |
| 2015/2016 | 17083 | 千吨 | 2026-9 |
| 2014/2015 | 20026 | 千吨 | 2026-9 |
| 2013/2014 | 15389 | 千吨 | 2026-9 |
| 2012/2013 | 13952 | 千吨 | 2026-9 |
| 2011/2012 | 16938 | 千吨 | 2026-9 |
| 2010/2011 | 8350 | 千吨 | 2026-9 |
| 2009/2010 | 17881 | 千吨 | 2026-9 |
| 2008/2009 | 23148 | 千吨 | 2026-9 |
| 2007/2008 | 15663 | 千吨 | 2026-9 |
| 2006/2007 | 18155 | 千吨 | 2026-9 |
| 2005/2006 | 15791 | 千吨 | 2026-9 |
| 2004/2005 | 17180 | 千吨 | 2026-9 |
| 2003/2004 | 18003 | 千吨 | 2026-9 |
| 2002/2003 | 18738 | 千吨 | 2026-9 |
| 2001/2002 | 19533 | 千吨 | 2026-9 |
| 2000/2001 | 14078 | 千吨 | 2026-9 |
| 1999/2000 | 10602 | 千吨 | 2026-9 |
| 1998/1999 | 9797 | 千吨 | 2026-9 |
| 1997/1998 | 20786 | 千吨 | 2026-9 |
| 1996/1997 | 15932 | 千吨 | 2026-9 |
| 1995/1996 | 15800 | 千吨 | 2026-9 |
| 1994/1995 | 27000 | 千吨 | 2026-9 |
| 1993/1994 | 26900 | 千吨 | 2026-9 |
| 1992/1993 | 26989 | 千吨 | 2026-9 |
| 1991/1992 | 22174 | 千吨 | 2026-9 |
| 1990/1991 | 27235 | 千吨 | 2026-9 |
| 1989/1990 | 22201 | 千吨 | 2026-9 |
| 1988/1989 | 19418 | 千吨 | 2026-9 |
| 1987/1988 | 26101 | 千吨 | 2026-9 |