| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 5444 | 千吨 | 2026-9 |
| 2025/2026 | 4766 | 千吨 | 2026-9 |
| 2024/2025 | 5647 | 千吨 | 2026-9 |
| 2023/2024 | 6744 | 千吨 | 2026-9 |
| 2022/2023 | 5920 | 千吨 | 2026-9 |
| 2021/2022 | 4700 | 千吨 | 2026-9 |
| 2020/2021 | 5908 | 千吨 | 2026-9 |
| 2019/2020 | 6758 | 千吨 | 2026-9 |
| 2018/2019 | 6451 | 千吨 | 2026-9 |
| 2017/2018 | 5872 | 千吨 | 2026-9 |
| 2016/2017 | 6291 | 千吨 | 2026-9 |
| 2015/2016 | 5077 | 千吨 | 2026-9 |
| 2014/2015 | 4509 | 千吨 | 2026-9 |
| 2013/2014 | 4647 | 千吨 | 2026-9 |
| 2012/2013 | 3598 | 千吨 | 2026-9 |
| 2011/2012 | 4038 | 千吨 | 2026-9 |
| 2010/2011 | 3424 | 千吨 | 2026-9 |
| 2009/2010 | 3003 | 千吨 | 2026-9 |
| 2008/2009 | 2615 | 千吨 | 2026-9 |
| 2007/2008 | 1775 | 千吨 | 2026-9 |
| 2006/2007 | 2030 | 千吨 | 2026-9 |
| 2005/2006 | 1885 | 千吨 | 2026-9 |
| 2004/2005 | 1255 | 千吨 | 2026-9 |
| 2003/2004 | 1304 | 千吨 | 2026-9 |
| 2002/2003 | 1152 | 千吨 | 2026-9 |
| 2001/2002 | 834 | 千吨 | 2026-9 |
| 2000/2001 | 952 | 千吨 | 2026-9 |
| 1999/2000 | 850 | 千吨 | 2026-9 |
| 1998/1999 | 520 | 千吨 | 2026-9 |
| 1997/1998 | 550 | 千吨 | 2026-9 |
| 1996/1997 | 450 | 千吨 | 2026-9 |
| 1995/1996 | 875 | 千吨 | 2026-9 |
| 1994/1995 | 560 | 千吨 | 2026-9 |
| 1993/1994 | 787 | 千吨 | 2026-9 |
| 1992/1993 | 760 | 千吨 | 2026-9 |
| 1991/1992 | 840 | 千吨 | 2026-9 |
| 1990/1991 | 980 | 千吨 | 2026-9 |
| 1989/1990 | 1040 | 千吨 | 2026-9 |
| 1988/1989 | 1025 | 千吨 | 2026-9 |
| 1987/1988 | 1000 | 千吨 | 2026-9 |