| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 850 | 千吨 | 2026-9 |
| 2025/2026 | 1000 | 千吨 | 2026-9 |
| 2024/2025 | 1200 | 千吨 | 2026-9 |
| 2023/2024 | 1700 | 千吨 | 2026-9 |
| 2022/2023 | 2000 | 千吨 | 2026-9 |
| 2021/2022 | 1716 | 千吨 | 2026-9 |
| 2020/2021 | 2376 | 千吨 | 2026-9 |
| 2019/2020 | 1424 | 千吨 | 2026-9 |
| 2018/2019 | 1914 | 千吨 | 2026-9 |
| 2017/2018 | 2540 | 千吨 | 2026-9 |
| 2016/2017 | 2538 | 千吨 | 2026-9 |
| 2015/2016 | 2084 | 千吨 | 2026-9 |
| 2014/2015 | 3279 | 千吨 | 2026-9 |
| 2013/2014 | 3360 | 千吨 | 2026-9 |
| 2012/2013 | 2132 | 千吨 | 2026-9 |
| 2011/2012 | 2967 | 千吨 | 2026-9 |
| 2010/2011 | 1642 | 千吨 | 2026-9 |
| 2009/2010 | 4333 | 千吨 | 2026-9 |
| 2008/2009 | 4505 | 千吨 | 2026-9 |
| 2007/2008 | 3909 | 千吨 | 2026-9 |
| 2006/2007 | 2959 | 千吨 | 2026-9 |
| 2005/2006 | 3622 | 千吨 | 2026-9 |
| 2004/2005 | 2864 | 千吨 | 2026-9 |
| 2003/2004 | 4147 | 千吨 | 2026-9 |
| 2002/2003 | 7122 | 千吨 | 2026-9 |
| 2001/2002 | 6632 | 千吨 | 2026-9 |
| 2000/2001 | 5444 | 千吨 | 2026-9 |
| 1999/2000 | 4781 | 千吨 | 2026-9 |
| 1998/1999 | 3266 | 千吨 | 2026-9 |
| 1997/1998 | 7476 | 千吨 | 2026-9 |
| 1996/1997 | 5928 | 千吨 | 2026-9 |
| 1995/1996 | 4100 | 千吨 | 2026-9 |
| 1994/1995 | 6000 | 千吨 | 2026-9 |
| 1993/1994 | 9151 | 千吨 | 2026-9 |
| 1992/1993 | 13887 | 千吨 | 2026-9 |
| 1991/1992 | 10624 | 千吨 | 2026-9 |
| 1990/1991 | 16431 | 千吨 | 2026-9 |
| 1989/1990 | 12593 | 千吨 | 2026-9 |
| 1988/1989 | 12530 | 千吨 | 2026-9 |
| 1987/1988 | 11079 | 千吨 | 2026-9 |