| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 6650 | 千吨 | 2026-9 |
| 2025/2026 | 6450 | 千吨 | 2026-9 |
| 2024/2025 | 7099 | 千吨 | 2026-9 |
| 2023/2024 | 5533 | 千吨 | 2026-9 |
| 2022/2023 | 4137 | 千吨 | 2026-9 |
| 2021/2022 | 4873 | 千吨 | 2026-9 |
| 2020/2021 | 6137 | 千吨 | 2026-9 |
| 2019/2020 | 5404 | 千吨 | 2026-9 |
| 2018/2019 | 5268 | 千吨 | 2026-9 |
| 2017/2018 | 4164 | 千吨 | 2026-9 |
| 2016/2017 | 5387 | 千吨 | 2026-9 |
| 2015/2016 | 5698 | 千吨 | 2026-9 |
| 2014/2015 | 5094 | 千吨 | 2026-9 |
| 2013/2014 | 4087 | 千吨 | 2026-9 |
| 2012/2013 | 4244 | 千吨 | 2026-9 |
| 2011/2012 | 3794 | 千吨 | 2026-9 |
| 2010/2011 | 4561 | 千吨 | 2026-9 |
| 2009/2010 | 4453 | 千吨 | 2026-9 |
| 2008/2009 | 4704 | 千吨 | 2026-9 |
| 2007/2008 | 5789 | 千吨 | 2026-9 |
| 2006/2007 | 5970 | 千吨 | 2026-9 |
| 2005/2006 | 5597 | 千吨 | 2026-9 |
| 2004/2005 | 4757 | 千吨 | 2026-9 |
| 2003/2004 | 4238 | 千吨 | 2026-9 |
| 2002/2003 | 3920 | 千吨 | 2026-9 |
| 2001/2002 | 3630 | 千吨 | 2026-9 |
| 2000/2001 | 3080 | 千吨 | 2026-9 |
| 1999/2000 | 2843 | 千吨 | 2026-9 |
| 1998/1999 | 3111 | 千吨 | 2026-9 |
| 1997/1998 | 1966 | 千吨 | 2026-9 |
| 1996/1997 | 1993 | 千吨 | 2026-9 |
| 1995/1996 | 1590 | 千吨 | 2026-9 |
| 1994/1995 | 1427 | 千吨 | 2026-9 |
| 1993/1994 | 1395 | 千吨 | 2026-9 |
| 1992/1993 | 1122 | 千吨 | 2026-9 |
| 1991/1992 | 918 | 千吨 | 2026-9 |
| 1990/1991 | 1122 | 千吨 | 2026-9 |
| 1989/1990 | 994 | 千吨 | 2026-9 |
| 1988/1989 | 882 | 千吨 | 2026-9 |
| 1987/1988 | 852 | 千吨 | 2026-9 |
| 1986/1987 | 732 | 千吨 | 2026-9 |
| 1985/1986 | 636 | 千吨 | 2026-9 |
| 1984/1985 | 510 | 千吨 | 2026-9 |
| 1983/1984 | 427 | 千吨 | 2026-9 |
| 1982/1983 | 274 | 千吨 | 2026-9 |
| 1981/1982 | 120 | 千吨 | 2026-9 |
| 1980/1981 | 64 | 千吨 | 2026-9 |
| 1979/1980 | 111 | 千吨 | 2026-9 |
| 1978/1979 | 75 | 千吨 | 2026-9 |
| 1977/1978 | 68 | 千吨 | 2026-9 |
| 1976/1977 | 0 | 千吨 | 2026-9 |