| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 683000 | 吨 | 2026-9 |
| 2024/2025 | 645674 | 吨 | 2026-9 |
| 2023/2024 | 637282 | 吨 | 2026-9 |
| 2022/2023 | 415888 | 吨 | 2026-9 |
| 2021/2022 | 492709 | 吨 | 2026-9 |
| 2020/2021 | 512702 | 吨 | 2026-9 |
| 2019/2020 | 373152 | 吨 | 2026-9 |
| 2018/2019 | 371110 | 吨 | 2026-9 |
| 2017/2018 | 397502 | 吨 | 2026-9 |
| 2016/2017 | 373441 | 吨 | 2026-9 |
| 2015/2016 | 261825 | 吨 | 2026-9 |
| 2014/2015 | 336269 | 吨 | 2026-9 |
| 2013/2014 | 323573 | 吨 | 2026-9 |
| 2012/2013 | 300939 | 吨 | 2026-9 |
| 2011/2012 | 276201 | 吨 | 2026-9 |
| 2010/2011 | 299373 | 吨 | 2026-9 |
| 2009/2010 | 251878 | 吨 | 2026-9 |
| 2008/2009 | 220701 | 吨 | 2026-9 |
| 2007/2008 | 259657 | 吨 | 2026-9 |
| 2006/2007 | 220805 | 吨 | 2026-9 |
| 2005/2006 | 208925 | 吨 | 2026-9 |
| 2004/2005 | 189215 | 吨 | 2026-9 |
| 2003/2004 | 203960 | 吨 | 2026-9 |
| 2002/2003 | 194310 | 吨 | 2026-9 |
| 2001/2002 | 155300 | 吨 | 2026-9 |
| 2000/2001 | 52815 | 吨 | 2026-9 |
| 1999/2000 | 36155 | 吨 | 2026-9 |
| 1998/1999 | 47831 | 吨 | 2026-9 |
| 1997/1998 | 61758 | 吨 | 2026-9 |
| 1996/1997 | 37063 | 吨 | 2026-9 |
| 1995/1996 | 40722 | 吨 | 2026-9 |
| 1994/1995 | 37969 | 吨 | 2026-9 |
| 1993/1994 | 29596 | 吨 | 2026-9 |
| 1992/1993 | 34206 | 吨 | 2026-9 |
| 1991/1992 | 28359 | 吨 | 2026-9 |
| 1990/1991 | 16504 | 吨 | 2026-9 |
| 1989/1990 | 12770 | 吨 | 2026-9 |
| 1988/1989 | 11590 | 吨 | 2026-9 |
| 1987/1988 | 13395 | 吨 | 2026-9 |
| 1986/1987 | 6127 | 吨 | 2026-9 |
| 1985/1986 | 15150 | 吨 | 2026-9 |
| 1984/1985 | 8484 | 吨 | 2026-9 |
| 1983/1984 | 6236 | 吨 | 2026-9 |
| 1982/1983 | 5929 | 吨 | 2026-9 |
| 1981/1982 | 6880 | 吨 | 2026-9 |
| 1980/1981 | 1900 | 吨 | 2026-9 |
| 1979/1980 | 900 | 吨 | 2026-9 |
| 1978/1979 | 16600 | 吨 | 2026-9 |
| 1977/1978 | 11900 | 吨 | 2026-9 |
| 1976/1977 | 10600 | 吨 | 2026-9 |
| 1975/1976 | 16900 | 吨 | 2026-9 |
| 1974/1975 | 20100 | 吨 | 2026-9 |
| 1973/1974 | 18200 | 吨 | 2026-9 |
| 1972/1973 | 19900 | 吨 | 2026-9 |
| 1971/1972 | 9500 | 吨 | 2026-9 |
| 1970/1971 | 12500 | 吨 | 2026-9 |
| 1969/1970 | 9400 | 吨 | 2026-9 |
| 1968/1969 | 11900 | 吨 | 2026-9 |
| 1967/1968 | 8000 | 吨 | 2026-9 |
| 1966/1967 | 9200 | 吨 | 2026-9 |
| 1965/1966 | 8500 | 吨 | 2026-9 |
| 1964/1965 | 0 | 吨 | 2026-9 |