| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 26000 | 千吨 | 2026-9 |
| 2025/2026 | 24100 | 千吨 | 2026-9 |
| 2024/2025 | 23400 | 千吨 | 2026-9 |
| 2023/2024 | 23000 | 千吨 | 2026-9 |
| 2022/2023 | 21500 | 千吨 | 2026-9 |
| 2021/2022 | 33007 | 千吨 | 2026-9 |
| 2020/2021 | 25420 | 千吨 | 2026-9 |
| 2019/2020 | 29171 | 千吨 | 2026-9 |
| 2018/2019 | 25057 | 千吨 | 2026-9 |
| 2017/2018 | 26981 | 千吨 | 2026-9 |
| 2016/2017 | 26791 | 千吨 | 2026-9 |
| 2015/2016 | 27274 | 千吨 | 2026-9 |
| 2014/2015 | 24750 | 千吨 | 2026-9 |
| 2013/2014 | 22278 | 千吨 | 2026-9 |
| 2012/2013 | 15761 | 千吨 | 2026-9 |
| 2011/2012 | 22324 | 千吨 | 2026-9 |
| 2010/2011 | 16844 | 千吨 | 2026-9 |
| 2009/2010 | 20866 | 千吨 | 2026-9 |
| 2008/2009 | 25885 | 千吨 | 2026-9 |
| 2007/2008 | 13938 | 千吨 | 2026-9 |
| 2006/2007 | 13947 | 千吨 | 2026-9 |
| 2005/2006 | 18699 | 千吨 | 2026-9 |
| 2004/2005 | 17520 | 千吨 | 2026-9 |
| 2003/2004 | 3599 | 千吨 | 2026-9 |
| 2002/2003 | 20556 | 千吨 | 2026-9 |
| 2001/2002 | 21349 | 千吨 | 2026-9 |
| 2000/2001 | 10197 | 千吨 | 2026-9 |
| 1999/2000 | 13585 | 千吨 | 2026-9 |
| 1998/1999 | 14937 | 千吨 | 2026-9 |
| 1997/1998 | 18404 | 千吨 | 2026-9 |
| 1996/1997 | 13550 | 千吨 | 2026-9 |
| 1995/1996 | 16273 | 千吨 | 2026-9 |
| 1994/1995 | 13857 | 千吨 | 2026-9 |
| 1993/1994 | 21831 | 千吨 | 2026-9 |
| 1992/1993 | 19508 | 千吨 | 2026-9 |
| 1991/1992 | 21155 | 千吨 | 2026-9 |
| 1990/1991 | 30374 | 千吨 | 2026-9 |
| 1989/1990 | 27400 | 千吨 | 2026-9 |
| 1988/1989 | 21709 | 千吨 | 2026-9 |
| 1987/1988 | 19655 | 千吨 | 2026-9 |