| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 12775 | 千吨 | 2026-9 |
| 2025/2026 | 10800 | 千吨 | 2026-9 |
| 2024/2025 | 12825 | 千吨 | 2026-9 |
| 2023/2024 | 15875 | 千吨 | 2026-9 |
| 2022/2023 | 14175 | 千吨 | 2026-9 |
| 2021/2022 | 11350 | 千吨 | 2026-9 |
| 2020/2021 | 13880 | 千吨 | 2026-9 |
| 2019/2020 | 16575 | 千吨 | 2026-9 |
| 2018/2019 | 14950 | 千吨 | 2026-9 |
| 2017/2018 | 13940 | 千吨 | 2026-9 |
| 2016/2017 | 14780 | 千吨 | 2026-9 |
| 2015/2016 | 11820 | 千吨 | 2026-9 |
| 2014/2015 | 10470 | 千吨 | 2026-9 |
| 2013/2014 | 11410 | 千吨 | 2026-9 |
| 2012/2013 | 8730 | 千吨 | 2026-9 |
| 2011/2012 | 9530 | 千吨 | 2026-9 |
| 2010/2011 | 8005 | 千吨 | 2026-9 |
| 2009/2010 | 7155 | 千吨 | 2026-9 |
| 2008/2009 | 6300 | 千吨 | 2026-9 |
| 2007/2008 | 4310 | 千吨 | 2026-9 |
| 2006/2007 | 4933 | 千吨 | 2026-9 |
| 2005/2006 | 4613 | 千吨 | 2026-9 |
| 2004/2005 | 3060 | 千吨 | 2026-9 |
| 2003/2004 | 3222 | 千吨 | 2026-9 |
| 2002/2003 | 2920 | 千吨 | 2026-9 |
| 2001/2002 | 2167 | 千吨 | 2026-9 |
| 2000/2001 | 2510 | 千吨 | 2026-9 |
| 1999/2000 | 2269 | 千吨 | 2026-9 |
| 1998/1999 | 1390 | 千吨 | 2026-9 |
| 1997/1998 | 1530 | 千吨 | 2026-9 |
| 1996/1997 | 1088 | 千吨 | 2026-9 |
| 1995/1996 | 2380 | 千吨 | 2026-9 |
| 1994/1995 | 1470 | 千吨 | 2026-9 |
| 1993/1994 | 1875 | 千吨 | 2026-9 |
| 1992/1993 | 1927 | 千吨 | 2026-9 |
| 1991/1992 | 2141 | 千吨 | 2026-9 |
| 1990/1991 | 2466 | 千吨 | 2026-9 |
| 1989/1990 | 2815 | 千吨 | 2026-9 |
| 1988/1989 | 2760 | 千吨 | 2026-9 |
| 1987/1988 | 2696 | 千吨 | 2026-9 |