| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 3607 | 千吨 | 2026-9 |
| 2025/2026 | 2707 | 千吨 | 2026-9 |
| 2024/2025 | 2627 | 千吨 | 2026-9 |
| 2023/2024 | 3147 | 千吨 | 2026-9 |
| 2022/2023 | 2950 | 千吨 | 2026-9 |
| 2021/2022 | 3120 | 千吨 | 2026-9 |
| 2020/2021 | 3400 | 千吨 | 2026-9 |
| 2019/2020 | 3600 | 千吨 | 2026-9 |
| 2018/2019 | 3735 | 千吨 | 2026-9 |
| 2017/2018 | 3600 | 千吨 | 2026-9 |
| 2016/2017 | 4000 | 千吨 | 2026-9 |
| 2015/2016 | 3700 | 千吨 | 2026-9 |
| 2014/2015 | 3561 | 千吨 | 2026-9 |
| 2013/2014 | 3242 | 千吨 | 2026-9 |
| 2012/2013 | 3100 | 千吨 | 2026-9 |
| 2011/2012 | 2800 | 千吨 | 2026-9 |
| 2010/2011 | 2750 | 千吨 | 2026-9 |
| 2009/2010 | 3600 | 千吨 | 2026-9 |
| 2008/2009 | 3522 | 千吨 | 2026-9 |
| 2007/2008 | 3700 | 千吨 | 2026-9 |
| 2006/2007 | 3860 | 千吨 | 2026-9 |
| 2005/2006 | 4208 | 千吨 | 2026-9 |
| 2004/2005 | 4447 | 千吨 | 2026-9 |
| 2003/2004 | 4157 | 千吨 | 2026-9 |
| 2002/2003 | 4114 | 千吨 | 2026-9 |
| 2001/2002 | 3594 | 千吨 | 2026-9 |
| 2000/2001 | 3056 | 千吨 | 2026-9 |
| 1999/2000 | 4123 | 千吨 | 2026-9 |
| 1998/1999 | 4076 | 千吨 | 2026-9 |
| 1997/1998 | 4554 | 千吨 | 2026-9 |
| 1996/1997 | 4564 | 千吨 | 2026-9 |
| 1995/1996 | 4242 | 千吨 | 2026-9 |
| 1994/1995 | 4321 | 千吨 | 2026-9 |
| 1993/1994 | 3663 | 千吨 | 2026-9 |
| 1992/1993 | 3476 | 千吨 | 2026-9 |
| 1991/1992 | 2345 | 千吨 | 2026-9 |
| 1990/1991 | 2819 | 千吨 | 2026-9 |
| 1989/1990 | 2927 | 千吨 | 2026-9 |
| 1988/1989 | 2860 | 千吨 | 2026-9 |
| 1987/1988 | 2797 | 千吨 | 2026-9 |
| 1986/1987 | 2658 | 千吨 | 2026-9 |
| 1985/1986 | 2858 | 千吨 | 2026-9 |
| 1984/1985 | 2681 | 千吨 | 2026-9 |
| 1983/1984 | 2605 | 千吨 | 2026-9 |
| 1982/1983 | 2696 | 千吨 | 2026-9 |
| 1981/1982 | 2468 | 千吨 | 2026-9 |
| 1980/1981 | 2595 | 千吨 | 2026-9 |
| 1979/1980 | 2318 | 千吨 | 2026-9 |
| 1978/1979 | 2036 | 千吨 | 2026-9 |
| 1977/1978 | 2580 | 千吨 | 2026-9 |
| 1976/1977 | 2619 | 千吨 | 2026-9 |
| 1975/1976 | 2114 | 千吨 | 2026-9 |
| 1974/1975 | 1950 | 千吨 | 2026-9 |
| 1973/1974 | 1940 | 千吨 | 2026-9 |
| 1972/1973 | 1938 | 千吨 | 2026-9 |
| 1971/1972 | 2170 | 千吨 | 2026-9 |
| 1970/1971 | 1817 | 千吨 | 2026-9 |
| 1969/1970 | 1523 | 千吨 | 2026-9 |
| 1968/1969 | 2170 | 千吨 | 2026-9 |
| 1967/1968 | 1724 | 千吨 | 2026-9 |
| 1966/1967 | 1865 | 千吨 | 2026-9 |
| 1965/1966 | 1320 | 千吨 | 2026-9 |
| 1964/1965 | 1194 | 千吨 | 2026-9 |
| 1963/1964 | 1155 | 千吨 | 2026-9 |
| 1962/1963 | 850 | 千吨 | 2026-9 |
| 1961/1962 | 947 | 千吨 | 2026-9 |
| 1960/1961 | 802 | 千吨 | 2026-9 |