| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 20933 | 千吨 | 2026-9 |
| 2025/2026 | 19693 | 千吨 | 2026-9 |
| 2024/2025 | 17199 | 千吨 | 2026-9 |
| 2023/2024 | 17063 | 千吨 | 2026-9 |
| 2022/2023 | 17815 | 千吨 | 2026-9 |
| 2021/2022 | 20173 | 千吨 | 2026-9 |
| 2020/2021 | 21006 | 千吨 | 2026-9 |
| 2019/2020 | 19616 | 千吨 | 2026-9 |
| 2018/2019 | 21413 | 千吨 | 2026-9 |
| 2017/2018 | 22461 | 千吨 | 2026-9 |
| 2016/2017 | 23491 | 千吨 | 2026-9 |
| 2015/2016 | 25556 | 千吨 | 2026-9 |
| 2014/2015 | 26035 | 千吨 | 2026-9 |
| 2013/2014 | 25331 | 千吨 | 2026-9 |
| 2012/2013 | 21943 | 千吨 | 2026-9 |
| 2011/2012 | 18392 | 千吨 | 2026-9 |
| 2010/2011 | 15697 | 千吨 | 2026-9 |
| 2009/2010 | 16748 | 千吨 | 2026-9 |
| 2008/2009 | 18359 | 千吨 | 2026-9 |
| 2007/2008 | 18271 | 千吨 | 2026-9 |
| 2006/2007 | 15023 | 千吨 | 2026-9 |
| 2005/2006 | 12437 | 千吨 | 2026-9 |
| 2004/2005 | 13509 | 千吨 | 2026-9 |
| 2003/2004 | 13990 | 千吨 | 2026-9 |
| 2002/2003 | 13091 | 千吨 | 2026-9 |
| 2001/2002 | 10684 | 千吨 | 2026-9 |
| 2000/2001 | 9783 | 千吨 | 2026-9 |
| 1999/2000 | 10760 | 千吨 | 2026-9 |
| 1998/1999 | 12001 | 千吨 | 2026-9 |
| 1997/1998 | 11835 | 千吨 | 2026-9 |
| 1996/1997 | 11487 | 千吨 | 2026-9 |
| 1995/1996 | 11676 | 千吨 | 2026-9 |
| 1994/1995 | 11577 | 千吨 | 2026-9 |
| 1993/1994 | 9482 | 千吨 | 2026-9 |
| 1992/1993 | 10808 | 千吨 | 2026-9 |
| 1991/1992 | 11072 | 千吨 | 2026-9 |
| 1990/1991 | 9170 | 千吨 | 2026-9 |
| 1989/1990 | 9424 | 千吨 | 2026-9 |
| 1988/1989 | 10349 | 千吨 | 2026-9 |
| 1987/1988 | 10085 | 千吨 | 2026-9 |
| 1986/1987 | 9338 | 千吨 | 2026-9 |
| 1985/1986 | 8928 | 千吨 | 2026-9 |
| 1984/1985 | 8338 | 千吨 | 2026-9 |
| 1983/1984 | 7475 | 千吨 | 2026-9 |
| 1982/1983 | 7972 | 千吨 | 2026-9 |
| 1981/1982 | 6533 | 千吨 | 2026-9 |
| 1980/1981 | 5133 | 千吨 | 2026-9 |
| 1979/1980 | 4748 | 千吨 | 2026-9 |
| 1978/1979 | 4683 | 千吨 | 2026-9 |
| 1977/1978 | 4373 | 千吨 | 2026-9 |
| 1976/1977 | 4106 | 千吨 | 2026-9 |
| 1975/1976 | 3516 | 千吨 | 2026-9 |
| 1974/1975 | 3127 | 千吨 | 2026-9 |
| 1973/1974 | 3465 | 千吨 | 2026-9 |
| 1972/1973 | 3330 | 千吨 | 2026-9 |
| 1971/1972 | 2962 | 千吨 | 2026-9 |
| 1970/1971 | 2826 | 千吨 | 2026-9 |
| 1969/1970 | 2706 | 千吨 | 2026-9 |
| 1968/1969 | 2394 | 千吨 | 2026-9 |
| 1967/1968 | 2524 | 千吨 | 2026-9 |
| 1966/1967 | 2341 | 千吨 | 2026-9 |
| 1965/1966 | 2358 | 千吨 | 2026-9 |
| 1964/1965 | 1926 | 千吨 | 2026-9 |
| 1963/1964 | 1610 | 千吨 | 2026-9 |
| 1962/1963 | 1600 | 千吨 | 2026-9 |
| 1961/1962 | 1775 | 千吨 | 2026-9 |
| 1960/1961 | 1700 | 千吨 | 2026-9 |