| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 2165 | 千吨 | 2026-9 |
| 2025/2026 | 2280 | 千吨 | 2026-9 |
| 2024/2025 | 2293 | 千吨 | 2026-9 |
| 2023/2024 | 2900 | 千吨 | 2026-9 |
| 2022/2023 | 1732 | 千吨 | 2026-9 |
| 2021/2022 | 2660 | 千吨 | 2026-9 |
| 2020/2021 | 1883 | 千吨 | 2026-9 |
| 2019/2020 | 2776 | 千吨 | 2026-9 |
| 2018/2019 | 3300 | 千吨 | 2026-9 |
| 2017/2018 | 3500 | 千吨 | 2026-9 |
| 2016/2017 | 3275 | 千吨 | 2026-9 |
| 2015/2016 | 3200 | 千吨 | 2026-9 |
| 2014/2015 | 4550 | 千吨 | 2026-9 |
| 2013/2014 | 4200 | 千吨 | 2026-9 |
| 2012/2013 | 4200 | 千吨 | 2026-9 |
| 2011/2012 | 4150 | 千吨 | 2026-9 |
| 2010/2011 | 3850 | 千吨 | 2026-9 |
| 2009/2010 | 4003 | 千吨 | 2026-9 |
| 2008/2009 | 3650 | 千吨 | 2026-9 |
| 2007/2008 | 3775 | 千吨 | 2026-9 |
| 2006/2007 | 4118 | 千吨 | 2026-9 |
| 2005/2006 | 4289 | 千吨 | 2026-9 |
| 2004/2005 | 4850 | 千吨 | 2026-9 |
| 2003/2004 | 3416 | 千吨 | 2026-9 |
| 2002/2003 | 3471 | 千吨 | 2026-9 |
| 2001/2002 | 3608 | 千吨 | 2026-9 |
| 2000/2001 | 3649 | 千吨 | 2026-9 |
| 1999/2000 | 3822 | 千吨 | 2026-9 |
| 1998/1999 | 2989 | 千吨 | 2026-9 |
| 1997/1998 | 3124 | 千吨 | 2026-9 |
| 1996/1997 | 3187 | 千吨 | 2026-9 |
| 1995/1996 | 3602 | 千吨 | 2026-9 |
| 1994/1995 | 2722 | 千吨 | 2026-9 |
| 1993/1994 | 2736 | 千吨 | 2026-9 |
| 1992/1993 | 3080 | 千吨 | 2026-9 |
| 1991/1992 | 4355 | 千吨 | 2026-9 |
| 1990/1991 | 3275 | 千吨 | 2026-9 |
| 1989/1990 | 2910 | 千吨 | 2026-9 |
| 1988/1989 | 2851 | 千吨 | 2026-9 |
| 1987/1988 | 2935 | 千吨 | 2026-9 |
| 1986/1987 | 2638 | 千吨 | 2026-9 |
| 1985/1986 | 2433 | 千吨 | 2026-9 |
| 1984/1985 | 2016 | 千吨 | 2026-9 |
| 1983/1984 | 989 | 千吨 | 2026-9 |
| 1982/1983 | 1647 | 千吨 | 2026-9 |
| 1981/1982 | 1495 | 千吨 | 2026-9 |
| 1980/1981 | 1428 | 千吨 | 2026-9 |
| 1979/1980 | 1436 | 千吨 | 2026-9 |
| 1978/1979 | 954 | 千吨 | 2026-9 |
| 1977/1978 | 1129 | 千吨 | 2026-9 |
| 1976/1977 | 835 | 千吨 | 2026-9 |
| 1975/1976 | 1007 | 千吨 | 2026-9 |
| 1974/1975 | 1229 | 千吨 | 2026-9 |
| 1973/1974 | 1330 | 千吨 | 2026-9 |
| 1972/1973 | 1459 | 千吨 | 2026-9 |
| 1971/1972 | 1380 | 千吨 | 2026-9 |
| 1970/1971 | 1081 | 千吨 | 2026-9 |
| 1969/1970 | 1088 | 千吨 | 2026-9 |