| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 8500 | 千吨 | 2026-9 |
| 2025/2026 | 6300 | 千吨 | 2026-9 |
| 2024/2025 | 7400 | 千吨 | 2026-9 |
| 2023/2024 | 6900 | 千吨 | 2026-9 |
| 2022/2023 | 8700 | 千吨 | 2026-9 |
| 2021/2022 | 7400 | 千吨 | 2026-9 |
| 2020/2021 | 9000 | 千吨 | 2026-9 |
| 2019/2020 | 8500 | 千吨 | 2026-9 |
| 2018/2019 | 7500 | 千吨 | 2026-9 |
| 2017/2018 | 6700 | 千吨 | 2026-9 |
| 2016/2017 | 5500 | 千吨 | 2026-9 |
| 2015/2016 | 6900 | 千吨 | 2026-9 |
| 2014/2015 | 5350 | 千吨 | 2026-9 |
| 2013/2014 | 6950 | 千吨 | 2026-9 |
| 2012/2013 | 6200 | 千吨 | 2026-9 |
| 2011/2012 | 6750 | 千吨 | 2026-9 |
| 2010/2011 | 6000 | 千吨 | 2026-9 |
| 2009/2010 | 5900 | 千吨 | 2026-9 |
| 2008/2009 | 5700 | 千吨 | 2026-9 |
| 2007/2008 | 6100 | 千吨 | 2026-9 |
| 2006/2007 | 7300 | 千吨 | 2026-9 |
| 2005/2006 | 7300 | 千吨 | 2026-9 |
| 2004/2005 | 7300 | 千吨 | 2026-9 |
| 2003/2004 | 7100 | 千吨 | 2026-9 |
| 2002/2003 | 6800 | 千吨 | 2026-9 |
| 2001/2002 | 6600 | 千吨 | 2026-9 |
| 2000/2001 | 6900 | 千吨 | 2026-9 |
| 1999/2000 | 6700 | 千吨 | 2026-9 |
| 1998/1999 | 6800 | 千吨 | 2026-9 |
| 1997/1998 | 6684 | 千吨 | 2026-9 |
| 1996/1997 | 6475 | 千吨 | 2026-9 |
| 1995/1996 | 6505 | 千吨 | 2026-9 |
| 1994/1995 | 6300 | 千吨 | 2026-9 |
| 1993/1994 | 6074 | 千吨 | 2026-9 |
| 1992/1993 | 5841 | 千吨 | 2026-9 |
| 1991/1992 | 5900 | 千吨 | 2026-9 |
| 1990/1991 | 6036 | 千吨 | 2026-9 |
| 1989/1990 | 6164 | 千吨 | 2026-9 |
| 1988/1989 | 6380 | 千吨 | 2026-9 |
| 1987/1988 | 6368 | 千吨 | 2026-9 |
| 1986/1987 | 6199 | 千吨 | 2026-9 |
| 1985/1986 | 6680 | 千吨 | 2026-9 |
| 1984/1985 | 6237 | 千吨 | 2026-9 |
| 1983/1984 | 5611 | 千吨 | 2026-9 |
| 1982/1983 | 5559 | 千吨 | 2026-9 |
| 1981/1982 | 5453 | 千吨 | 2026-9 |
| 1980/1981 | 4914 | 千吨 | 2026-9 |
| 1979/1980 | 4801 | 千吨 | 2026-9 |
| 1978/1979 | 4785 | 千吨 | 2026-9 |
| 1977/1978 | 4713 | 千吨 | 2026-9 |
| 1976/1977 | 4571 | 千吨 | 2026-9 |
| 1975/1976 | 4208 | 千吨 | 2026-9 |
| 1974/1975 | 3249 | 千吨 | 2026-9 |
| 1973/1974 | 3133 | 千吨 | 2026-9 |
| 1972/1973 | 3915 | 千吨 | 2026-9 |
| 1971/1972 | 3866 | 千吨 | 2026-9 |
| 1970/1971 | 3700 | 千吨 | 2026-9 |
| 1969/1970 | 3700 | 千吨 | 2026-9 |
| 1968/1969 | 3650 | 千吨 | 2026-9 |
| 1967/1968 | 3600 | 千吨 | 2026-9 |
| 1966/1967 | 3300 | 千吨 | 2026-9 |
| 1965/1966 | 3200 | 千吨 | 2026-9 |
| 1964/1965 | 2761 | 千吨 | 2026-9 |
| 1963/1964 | 3814 | 千吨 | 2026-9 |
| 1962/1963 | 3092 | 千吨 | 2026-9 |
| 1961/1962 | 2947 | 千吨 | 2026-9 |
| 1960/1961 | 2899 | 千吨 | 2026-9 |