| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 750 | 千吨 | 2026-9 |
| 2025/2026 | 750 | 千吨 | 2026-9 |
| 2024/2025 | 754 | 千吨 | 2026-9 |
| 2023/2024 | 682 | 千吨 | 2026-9 |
| 2022/2023 | 747 | 千吨 | 2026-9 |
| 2021/2022 | 523 | 千吨 | 2026-9 |
| 2020/2021 | 638 | 千吨 | 2026-9 |
| 2019/2020 | 783 | 千吨 | 2026-9 |
| 2018/2019 | 890 | 千吨 | 2026-9 |
| 2017/2018 | 701 | 千吨 | 2026-9 |
| 2016/2017 | 595 | 千吨 | 2026-9 |
| 2015/2016 | 560 | 千吨 | 2026-9 |
| 2014/2015 | 578 | 千吨 | 2026-9 |
| 2013/2014 | 495 | 千吨 | 2026-9 |
| 2012/2013 | 620 | 千吨 | 2026-9 |
| 2011/2012 | 476 | 千吨 | 2026-9 |
| 2010/2011 | 421 | 千吨 | 2026-9 |
| 2009/2010 | 438 | 千吨 | 2026-9 |
| 2008/2009 | 451 | 千吨 | 2026-9 |
| 2007/2008 | 369 | 千吨 | 2026-9 |
| 2006/2007 | 391 | 千吨 | 2026-9 |
| 2005/2006 | 247 | 千吨 | 2026-9 |
| 2004/2005 | 225 | 千吨 | 2026-9 |
| 2003/2004 | 150 | 千吨 | 2026-9 |
| 2002/2003 | 139 | 千吨 | 2026-9 |
| 2001/2002 | 97 | 千吨 | 2026-9 |
| 2000/2001 | 103 | 千吨 | 2026-9 |
| 1999/2000 | 19 | 千吨 | 2026-9 |
| 1998/1999 | 15 | 千吨 | 2026-9 |
| 1997/1998 | 9 | 千吨 | 2026-9 |
| 1996/1997 | 7 | 千吨 | 2026-9 |
| 1995/1996 | 10 | 千吨 | 2026-9 |
| 1994/1995 | 15 | 千吨 | 2026-9 |
| 1993/1994 | 15 | 千吨 | 2026-9 |
| 1992/1993 | 15 | 千吨 | 2026-9 |
| 1991/1992 | 15 | 千吨 | 2026-9 |
| 1990/1991 | 15 | 千吨 | 2026-9 |
| 1989/1990 | 15 | 千吨 | 2026-9 |
| 1988/1989 | 8 | 千吨 | 2026-9 |
| 1987/1988 | 1 | 千吨 | 2026-9 |
| 1986/1987 | 3 | 千吨 | 2026-9 |
| 1985/1986 | 3 | 千吨 | 2026-9 |
| 1984/1985 | 0 | 千吨 | 2026-9 |
| 1983/1984 | 0 | 千吨 | 2026-9 |
| 1982/1983 | 0 | 千吨 | 2026-9 |
| 1981/1982 | 1 | 千吨 | 2026-9 |
| 1980/1981 | 1 | 千吨 | 2026-9 |