| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 562 | 千吨 | 2026-9 |
| 2025/2026 | 312 | 千吨 | 2026-9 |
| 2024/2025 | 712 | 千吨 | 2026-9 |
| 2023/2024 | 1062 | 千吨 | 2026-9 |
| 2022/2023 | 712 | 千吨 | 2026-9 |
| 2021/2022 | 757 | 千吨 | 2026-9 |
| 2020/2021 | 743 | 千吨 | 2026-9 |
| 2019/2020 | 640 | 千吨 | 2026-9 |
| 2018/2019 | 750 | 千吨 | 2026-9 |
| 2017/2018 | 839 | 千吨 | 2026-9 |
| 2016/2017 | 729 | 千吨 | 2026-9 |
| 2015/2016 | 1510 | 千吨 | 2026-9 |
| 2014/2015 | 880 | 千吨 | 2026-9 |
| 2013/2014 | 674 | 千吨 | 2026-9 |
| 2012/2013 | 829 | 千吨 | 2026-9 |
| 2011/2012 | 1375 | 千吨 | 2026-9 |
| 2010/2011 | 2420 | 千吨 | 2026-9 |
| 2009/2010 | 3833 | 千吨 | 2026-9 |
| 2008/2009 | 1164 | 千吨 | 2026-9 |
| 2007/2008 | 1421 | 千吨 | 2026-9 |
| 2006/2007 | 933 | 千吨 | 2026-9 |
| 2005/2006 | 2179 | 千吨 | 2026-9 |
| 2004/2005 | 2316 | 千吨 | 2026-9 |
| 2003/2004 | 4792 | 千吨 | 2026-9 |
| 2002/2003 | 4435 | 千吨 | 2026-9 |
| 2001/2002 | 1544 | 千吨 | 2026-9 |
| 2000/2001 | 326 | 千吨 | 2026-9 |
| 1999/2000 | 376 | 千吨 | 2026-9 |
| 1998/1999 | 3259 | 千吨 | 2026-9 |
| 1997/1998 | 357 | 千吨 | 2026-9 |
| 1996/1997 | 500 | 千吨 | 2026-9 |
| 1995/1996 | 2400 | 千吨 | 2026-9 |
| 1994/1995 | 954 | 千吨 | 2026-9 |
| 1993/1994 | 980 | 千吨 | 2026-9 |
| 1992/1993 | 289 | 千吨 | 2026-9 |
| 1991/1992 | 865 | 千吨 | 2026-9 |
| 1990/1991 | 1175 | 千吨 | 2026-9 |
| 1989/1990 | 1397 | 千吨 | 2026-9 |
| 1988/1989 | 3432 | 千吨 | 2026-9 |
| 1987/1988 | 0 | 千吨 | 2026-9 |