| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 105000 | 吨 | 2026-9 |
| 2024/2025 | 110000 | 吨 | 2026-9 |
| 2023/2024 | 109600 | 吨 | 2026-9 |
| 2022/2023 | 105000 | 吨 | 2026-9 |
| 2021/2022 | 115700 | 吨 | 2026-9 |
| 2020/2021 | 126500 | 吨 | 2026-9 |
| 2019/2020 | 114000 | 吨 | 2026-9 |
| 2018/2019 | 131500 | 吨 | 2026-9 |
| 2017/2018 | 129000 | 吨 | 2026-9 |
| 2016/2017 | 151600 | 吨 | 2026-9 |
| 2015/2016 | 128700 | 吨 | 2026-9 |
| 2014/2015 | 143700 | 吨 | 2026-9 |
| 2013/2014 | 117000 | 吨 | 2026-9 |
| 2012/2013 | 143200 | 吨 | 2026-9 |
| 2011/2012 | 134000 | 吨 | 2026-9 |
| 2010/2011 | 134800 | 吨 | 2026-9 |
| 2009/2010 | 116800 | 吨 | 2026-9 |
| 2008/2009 | 130000 | 吨 | 2026-9 |
| 2007/2008 | 133700 | 吨 | 2026-9 |
| 2006/2007 | 119800 | 吨 | 2026-9 |
| 2005/2006 | 121000 | 吨 | 2026-9 |
| 2004/2005 | 127300 | 吨 | 2026-9 |
| 2003/2004 | 124200 | 吨 | 2026-9 |
| 2002/2003 | 121300 | 吨 | 2026-9 |
| 2001/2002 | 119900 | 吨 | 2026-9 |
| 2000/2001 | 128900 | 吨 | 2026-9 |
| 1999/2000 | 124700 | 吨 | 2026-9 |
| 1998/1999 | 156400 | 吨 | 2026-9 |
| 1997/1998 | 153000 | 吨 | 2026-9 |
| 1996/1997 | 163060 | 吨 | 2026-9 |
| 1995/1996 | 162000 | 吨 | 2026-9 |
| 1994/1995 | 146800 | 吨 | 2026-9 |
| 1993/1994 | 156800 | 吨 | 2026-9 |
| 1992/1993 | 148000 | 吨 | 2026-9 |
| 1991/1992 | 133000 | 吨 | 2026-9 |
| 1990/1991 | 115000 | 吨 | 2026-9 |
| 1989/1990 | 90000 | 吨 | 2026-9 |
| 1988/1989 | 76300 | 吨 | 2026-9 |
| 1987/1988 | 63000 | 吨 | 2026-9 |
| 1986/1987 | 44700 | 吨 | 2026-9 |
| 1985/1986 | 45000 | 吨 | 2026-9 |
| 1984/1985 | 27947 | 吨 | 2026-9 |
| 1983/1984 | 20149 | 吨 | 2026-9 |
| 1982/1983 | 25630 | 吨 | 2026-9 |
| 1981/1982 | 21667 | 吨 | 2026-9 |
| 1980/1981 | 22368 | 吨 | 2026-9 |
| 1979/1980 | 20781 | 吨 | 2026-9 |
| 1976/1977 | 0 | 吨 | 2026-9 |
| 1975/1976 | 9000 | 吨 | 2026-9 |
| 1974/1975 | 5000 | 吨 | 2026-9 |
| 1973/1974 | 4000 | 吨 | 2026-9 |
| 1972/1973 | 5000 | 吨 | 2026-9 |
| 1971/1972 | 7000 | 吨 | 2026-9 |
| 1970/1971 | 5000 | 吨 | 2026-9 |