| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 65000 | 吨 | 2026-9 |
| 2024/2025 | 222100 | 吨 | 2026-9 |
| 2023/2024 | 318700 | 吨 | 2026-9 |
| 2022/2023 | 396400 | 吨 | 2026-9 |
| 2021/2022 | 398000 | 吨 | 2026-9 |
| 2020/2021 | 287600 | 吨 | 2026-9 |
| 2019/2020 | 209100 | 吨 | 2026-9 |
| 2018/2019 | 277800 | 吨 | 2026-9 |
| 2017/2018 | 188600 | 吨 | 2026-9 |
| 2016/2017 | 216700 | 吨 | 2026-9 |
| 2015/2016 | 110400 | 吨 | 2026-9 |
| 2014/2015 | 129600 | 吨 | 2026-9 |
| 2013/2014 | 193000 | 吨 | 2026-9 |
| 2012/2013 | 41400 | 吨 | 2026-9 |
| 2011/2012 | 86600 | 吨 | 2026-9 |
| 2010/2011 | 77300 | 吨 | 2026-9 |
| 2009/2010 | 93000 | 吨 | 2026-9 |
| 2008/2009 | 24200 | 吨 | 2026-9 |
| 2007/2008 | 15500 | 吨 | 2026-9 |
| 2006/2007 | 8900 | 吨 | 2026-9 |
| 2005/2006 | 36500 | 吨 | 2026-9 |
| 2004/2005 | 21700 | 吨 | 2026-9 |
| 2003/2004 | 22000 | 吨 | 2026-9 |
| 2002/2003 | 16900 | 吨 | 2026-9 |
| 2001/2002 | 18600 | 吨 | 2026-9 |
| 2000/2001 | 16504 | 吨 | 2026-9 |
| 1999/2000 | 13883 | 吨 | 2026-9 |
| 1998/1999 | 14481 | 吨 | 2026-9 |
| 1997/1998 | 33185 | 吨 | 2026-9 |
| 1996/1997 | 53499 | 吨 | 2026-9 |
| 1995/1996 | 47226 | 吨 | 2026-9 |
| 1994/1995 | 30021 | 吨 | 2026-9 |
| 1993/1994 | 30676 | 吨 | 2026-9 |
| 1992/1993 | 45549 | 吨 | 2026-9 |
| 1991/1992 | 86353 | 吨 | 2026-9 |
| 1990/1991 | 76369 | 吨 | 2026-9 |
| 1989/1990 | 83083 | 吨 | 2026-9 |
| 1988/1989 | 72756 | 吨 | 2026-9 |
| 1987/1988 | 47422 | 吨 | 2026-9 |
| 1986/1987 | 60279 | 吨 | 2026-9 |
| 1985/1986 | 67546 | 吨 | 2026-9 |
| 1984/1985 | 69000 | 吨 | 2026-9 |
| 1983/1984 | 66904 | 吨 | 2026-9 |
| 1982/1983 | 0 | 吨 | 2026-9 |
| 1981/1982 | 0 | 吨 | 2026-9 |
| 1980/1981 | 0 | 吨 | 2026-9 |
| 1979/1980 | 29674 | 吨 | 2026-9 |
| 1978/1979 | 10386 | 吨 | 2026-9 |
| 1977/1978 | 22699 | 吨 | 2026-9 |
| 1976/1977 | 9751 | 吨 | 2026-9 |
| 1975/1976 | 9986 | 吨 | 2026-9 |
| 1974/1975 | 0 | 吨 | 2026-9 |
| 1973/1974 | 0 | 吨 | 2026-9 |
| 1972/1973 | 0 | 吨 | 2026-9 |
| 1971/1972 | 0 | 吨 | 2026-9 |
| 1970/1971 | 0 | 吨 | 2026-9 |