| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 6425 | 千吨 | 2026-9 |
| 2025/2026 | 6450 | 千吨 | 2026-9 |
| 2024/2025 | 5910 | 千吨 | 2026-9 |
| 2023/2024 | 5025 | 千吨 | 2026-9 |
| 2022/2023 | 5600 | 千吨 | 2026-9 |
| 2021/2022 | 7905 | 千吨 | 2026-9 |
| 2020/2021 | 6150 | 千吨 | 2026-9 |
| 2019/2020 | 5348 | 千吨 | 2026-9 |
| 2018/2019 | 4956 | 千吨 | 2026-9 |
| 2017/2018 | 5506 | 千吨 | 2026-9 |
| 2016/2017 | 5227 | 千吨 | 2026-9 |
| 2015/2016 | 4010 | 千吨 | 2026-9 |
| 2014/2015 | 4298 | 千吨 | 2026-9 |
| 2013/2014 | 5123 | 千吨 | 2026-9 |
| 2012/2013 | 4143 | 千吨 | 2026-9 |
| 2011/2012 | 4855 | 千吨 | 2026-9 |
| 2010/2011 | 4845 | 千吨 | 2026-9 |
| 2009/2010 | 4580 | 千吨 | 2026-9 |
| 2008/2009 | 5690 | 千吨 | 2026-9 |
| 2007/2008 | 6250 | 千吨 | 2026-9 |
| 2006/2007 | 5134 | 千吨 | 2026-9 |
| 2005/2006 | 5920 | 千吨 | 2026-9 |
| 2004/2005 | 5843 | 千吨 | 2026-9 |
| 2003/2004 | 7345 | 千吨 | 2026-9 |
| 2002/2003 | 5320 | 千吨 | 2026-9 |
| 2001/2002 | 7404 | 千吨 | 2026-9 |
| 2000/2001 | 5476 | 千吨 | 2026-9 |
| 1999/2000 | 5262 | 千吨 | 2026-9 |
| 1998/1999 | 7390 | 千吨 | 2026-9 |
| 1997/1998 | 7530 | 千吨 | 2026-9 |
| 1996/1997 | 8874 | 千吨 | 2026-9 |
| 1995/1996 | 7310 | 千吨 | 2026-9 |
| 1994/1995 | 8205 | 千吨 | 2026-9 |
| 1993/1994 | 7690 | 千吨 | 2026-9 |
| 1992/1993 | 8806 | 千吨 | 2026-9 |
| 1991/1992 | 7094 | 千吨 | 2026-9 |
| 1990/1991 | 7469 | 千吨 | 2026-9 |
| 1989/1990 | 8066 | 千吨 | 2026-9 |
| 1988/1989 | 8930 | 千吨 | 2026-9 |
| 1987/1988 | 5844 | 千吨 | 2026-9 |
| 1986/1987 | 5835 | 千吨 | 2026-9 |
| 1985/1986 | 5205 | 千吨 | 2026-9 |
| 1984/1985 | 6496 | 千吨 | 2026-9 |
| 1983/1984 | 6926 | 千吨 | 2026-9 |
| 1982/1983 | 5447 | 千吨 | 2026-9 |
| 1981/1982 | 6977 | 千吨 | 2026-9 |
| 1980/1981 | 5034 | 千吨 | 2026-9 |
| 1979/1980 | 5754 | 千吨 | 2026-9 |
| 1978/1979 | 6176 | 千吨 | 2026-9 |
| 1977/1978 | 5887 | 千吨 | 2026-9 |
| 1976/1977 | 5474 | 千吨 | 2026-9 |
| 1975/1976 | 6216 | 千吨 | 2026-9 |
| 1974/1975 | 5488 | 千吨 | 2026-9 |
| 1973/1974 | 5354 | 千吨 | 2026-9 |
| 1972/1973 | 4309 | 千吨 | 2026-9 |