| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 29500 | 千吨 | 2026-9 |
| 2025/2026 | 29200 | 千吨 | 2026-9 |
| 2024/2025 | 28800 | 千吨 | 2026-9 |
| 2023/2024 | 28300 | 千吨 | 2026-9 |
| 2022/2023 | 27300 | 千吨 | 2026-9 |
| 2021/2022 | 26500 | 千吨 | 2026-9 |
| 2020/2021 | 25300 | 千吨 | 2026-9 |
| 2019/2020 | 24500 | 千吨 | 2026-9 |
| 2018/2019 | 24200 | 千吨 | 2026-9 |
| 2017/2018 | 24000 | 千吨 | 2026-9 |
| 2016/2017 | 23700 | 千吨 | 2026-9 |
| 2015/2016 | 23600 | 千吨 | 2026-9 |
| 2014/2015 | 23500 | 千吨 | 2026-9 |
| 2013/2014 | 23500 | 千吨 | 2026-9 |
| 2012/2013 | 23300 | 千吨 | 2026-9 |
| 2011/2012 | 22700 | 千吨 | 2026-9 |
| 2010/2011 | 22600 | 千吨 | 2026-9 |
| 2009/2010 | 22600 | 千吨 | 2026-9 |
| 2008/2009 | 22400 | 千吨 | 2026-9 |
| 2007/2008 | 22000 | 千吨 | 2026-9 |
| 2006/2007 | 21300 | 千吨 | 2026-9 |
| 2005/2006 | 19700 | 千吨 | 2026-9 |
| 2004/2005 | 19100 | 千吨 | 2026-9 |
| 2003/2004 | 18500 | 千吨 | 2026-9 |
| 2002/2003 | 17980 | 千吨 | 2026-9 |
| 2001/2002 | 19400 | 千吨 | 2026-9 |
| 2000/2001 | 20000 | 千吨 | 2026-9 |
| 1999/2000 | 20052 | 千吨 | 2026-9 |
| 1998/1999 | 20884 | 千吨 | 2026-9 |
| 1997/1998 | 19908 | 千吨 | 2026-9 |
| 1996/1997 | 19674 | 千吨 | 2026-9 |
| 1995/1996 | 18454 | 千吨 | 2026-9 |
| 1994/1995 | 17687 | 千吨 | 2026-9 |
| 1993/1994 | 17500 | 千吨 | 2026-9 |
| 1992/1993 | 17005 | 千吨 | 2026-9 |
| 1991/1992 | 16557 | 千吨 | 2026-9 |
| 1990/1991 | 15936 | 千吨 | 2026-9 |
| 1989/1990 | 15076 | 千吨 | 2026-9 |
| 1988/1989 | 14736 | 千吨 | 2026-9 |
| 1987/1988 | 13700 | 千吨 | 2026-9 |
| 1986/1987 | 13100 | 千吨 | 2026-9 |
| 1985/1986 | 12654 | 千吨 | 2026-9 |
| 1984/1985 | 12312 | 千吨 | 2026-9 |
| 1983/1984 | 12000 | 千吨 | 2026-9 |
| 1982/1983 | 11521 | 千吨 | 2026-9 |
| 1981/1982 | 11215 | 千吨 | 2026-9 |
| 1980/1981 | 11200 | 千吨 | 2026-9 |
| 1979/1980 | 10770 | 千吨 | 2026-9 |
| 1978/1979 | 10036 | 千吨 | 2026-9 |
| 1977/1978 | 9885 | 千吨 | 2026-9 |
| 1976/1977 | 9705 | 千吨 | 2026-9 |
| 1975/1976 | 9148 | 千吨 | 2026-9 |
| 1974/1975 | 8692 | 千吨 | 2026-9 |
| 1973/1974 | 8744 | 千吨 | 2026-9 |
| 1972/1973 | 8115 | 千吨 | 2026-9 |
| 1971/1972 | 7458 | 千吨 | 2026-9 |
| 1970/1971 | 8356 | 千吨 | 2026-9 |
| 1969/1970 | 7678 | 千吨 | 2026-9 |
| 1968/1969 | 6918 | 千吨 | 2026-9 |
| 1967/1968 | 6334 | 千吨 | 2026-9 |
| 1966/1967 | 5858 | 千吨 | 2026-9 |
| 1965/1966 | 5835 | 千吨 | 2026-9 |
| 1964/1965 | 6645 | 千吨 | 2026-9 |
| 1963/1964 | 5871 | 千吨 | 2026-9 |
| 1962/1963 | 5378 | 千吨 | 2026-9 |
| 1961/1962 | 4465 | 千吨 | 2026-9 |
| 1960/1961 | 5454 | 千吨 | 2026-9 |