| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 6100 | 千吨 | 2026-9 |
| 2025/2026 | 5750 | 千吨 | 2026-9 |
| 2024/2025 | 4830 | 千吨 | 2026-9 |
| 2023/2024 | 3762 | 千吨 | 2026-9 |
| 2022/2023 | 4002 | 千吨 | 2026-9 |
| 2021/2022 | 3550 | 千吨 | 2026-9 |
| 2020/2021 | 3137 | 千吨 | 2026-9 |
| 2019/2020 | 2750 | 千吨 | 2026-9 |
| 2018/2019 | 3380 | 千吨 | 2026-9 |
| 2017/2018 | 3283 | 千吨 | 2026-9 |
| 2016/2017 | 3169 | 千吨 | 2026-9 |
| 2015/2016 | 2779 | 千吨 | 2026-9 |
| 2014/2015 | 2749 | 千吨 | 2026-9 |
| 2013/2014 | 2211 | 千吨 | 2026-9 |
| 2012/2013 | 2344 | 千吨 | 2026-9 |
| 2011/2012 | 3755 | 千吨 | 2026-9 |
| 2010/2011 | 3680 | 千吨 | 2026-9 |
| 2009/2010 | 2769 | 千吨 | 2026-9 |
| 2008/2009 | 3296 | 千吨 | 2026-9 |
| 2007/2008 | 4260 | 千吨 | 2026-9 |
| 2006/2007 | 3000 | 千吨 | 2026-9 |
| 2005/2006 | 3704 | 千吨 | 2026-9 |
| 2004/2005 | 3725 | 千吨 | 2026-9 |
| 2003/2004 | 2854 | 千吨 | 2026-9 |
| 2002/2003 | 3030 | 千吨 | 2026-9 |
| 2001/2002 | 3393 | 千吨 | 2026-9 |
| 2000/2001 | 2942 | 千吨 | 2026-9 |
| 1999/2000 | 4825 | 千吨 | 2026-9 |
| 1998/1999 | 6195 | 千吨 | 2026-9 |
| 1997/1998 | 5391 | 千吨 | 2026-9 |
| 1996/1997 | 5338 | 千吨 | 2026-9 |
| 1995/1996 | 5123 | 千吨 | 2026-9 |
| 1994/1995 | 4951 | 千吨 | 2026-9 |
| 1993/1994 | 3240 | 千吨 | 2026-9 |
| 1992/1993 | 2850 | 千吨 | 2026-9 |
| 1991/1992 | 3500 | 千吨 | 2026-9 |
| 1990/1991 | 3747 | 千吨 | 2026-9 |
| 1989/1990 | 3400 | 千吨 | 2026-9 |
| 1988/1989 | 3225 | 千吨 | 2026-9 |
| 1987/1988 | 2549 | 千吨 | 2026-9 |
| 1986/1987 | 2253 | 千吨 | 2026-9 |
| 1985/1986 | 3484 | 千吨 | 2026-9 |
| 1984/1985 | 3136 | 千吨 | 2026-9 |
| 1983/1984 | 2054 | 千吨 | 2026-9 |
| 1982/1983 | 2319 | 千吨 | 2026-9 |
| 1981/1982 | 1845 | 千吨 | 2026-9 |
| 1980/1981 | 1201 | 千吨 | 2026-9 |
| 1979/1980 | 1626 | 千吨 | 2026-9 |
| 1978/1979 | 1493 | 千吨 | 2026-9 |
| 1977/1978 | 1167 | 千吨 | 2026-9 |
| 1976/1977 | 1088 | 千吨 | 2026-9 |
| 1975/1976 | 944 | 千吨 | 2026-9 |
| 1974/1975 | 604 | 千吨 | 2026-9 |
| 1973/1974 | 974 | 千吨 | 2026-9 |
| 1972/1973 | 965 | 千吨 | 2026-9 |