| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 9.412 | 吨/公顷 | 2026-9 |
| 2025/2026 | 9.412 | 吨/公顷 | 2026-9 |
| 2024/2025 | 9.412 | 吨/公顷 | 2026-9 |
| 2023/2024 | 9.412 | 吨/公顷 | 2026-9 |
| 2022/2023 | 9.375 | 吨/公顷 | 2026-9 |
| 2021/2022 | 5.765 | 吨/公顷 | 2026-9 |
| 2020/2021 | 12.222 | 吨/公顷 | 2026-9 |
| 2019/2020 | 10.938 | 吨/公顷 | 2026-9 |
| 2018/2019 | 8.438 | 吨/公顷 | 2026-9 |
| 2017/2018 | 10.8 | 吨/公顷 | 2026-9 |
| 2016/2017 | 9.6 | 吨/公顷 | 2026-9 |
| 2015/2016 | 7.533 | 吨/公顷 | 2026-9 |
| 2014/2015 | 10.563 | 吨/公顷 | 2026-9 |
| 2013/2014 | 9 | 吨/公顷 | 2026-9 |
| 2012/2013 | 10.938 | 吨/公顷 | 2026-9 |
| 2011/2012 | 11.125 | 吨/公顷 | 2026-9 |
| 2010/2011 | 9.6 | 吨/公顷 | 2026-9 |
| 2009/2010 | 10.235 | 吨/公顷 | 2026-9 |
| 2008/2009 | 9.5 | 吨/公顷 | 2026-9 |
| 2007/2008 | 10.471 | 吨/公顷 | 2026-9 |
| 2006/2007 | 8.444 | 吨/公顷 | 2026-9 |
| 2005/2006 | 9.476 | 吨/公顷 | 2026-9 |
| 2004/2005 | 9.526 | 吨/公顷 | 2026-9 |
| 2003/2004 | 4.333 | 吨/公顷 | 2026-9 |
| 2002/2003 | 9.286 | 吨/公顷 | 2026-9 |
| 2001/2002 | 9.333 | 吨/公顷 | 2026-9 |
| 2000/2001 | 9.955 | 吨/公顷 | 2026-9 |
| 1999/2000 | 9 | 吨/公顷 | 2026-9 |
| 1998/1999 | 9.286 | 吨/公顷 | 2026-9 |
| 1997/1998 | 9.7 | 吨/公顷 | 2026-9 |
| 1996/1997 | 8.826 | 吨/公顷 | 2026-9 |
| 1995/1996 | 8.654 | 吨/公顷 | 2026-9 |
| 1994/1995 | 8.586 | 吨/公顷 | 2026-9 |
| 1993/1994 | 8.905 | 吨/公顷 | 2026-9 |
| 1992/1993 | 5.844 | 吨/公顷 | 2026-9 |
| 1991/1992 | 8.37 | 吨/公顷 | 2026-9 |
| 1990/1991 | 8.63 | 吨/公顷 | 2026-9 |
| 1989/1990 | 9.25 | 吨/公顷 | 2026-9 |
| 1988/1989 | 9.48 | 吨/公顷 | 2026-9 |
| 1987/1988 | 7.2 | 吨/公顷 | 2026-9 |
| 1986/1987 | 7.909 | 吨/公顷 | 2026-9 |
| 1985/1986 | 8.263 | 吨/公顷 | 2026-9 |
| 1984/1985 | 7 | 吨/公顷 | 2026-9 |
| 1983/1984 | 7.316 | 吨/公顷 | 2026-9 |
| 1982/1983 | 8.65 | 吨/公顷 | 2026-9 |
| 1981/1982 | 7.722 | 吨/公顷 | 2026-9 |
| 1980/1981 | 4.55 | 吨/公顷 | 2026-9 |
| 1979/1980 | 7.5 | 吨/公顷 | 2026-9 |
| 1978/1979 | 6.563 | 吨/公顷 | 2026-9 |
| 1977/1978 | 6.529 | 吨/公顷 | 2026-9 |
| 1976/1977 | 6.333 | 吨/公顷 | 2026-9 |
| 1975/1976 | 6.5 | 吨/公顷 | 2026-9 |
| 1974/1975 | 5.818 | 吨/公顷 | 2026-9 |
| 1973/1974 | 6.9 | 吨/公顷 | 2026-9 |
| 1972/1973 | 4.8 | 吨/公顷 | 2026-9 |
| 1971/1972 | 6.429 | 吨/公顷 | 2026-9 |
| 1970/1971 | 6.111 | 吨/公顷 | 2026-9 |
| 1969/1970 | 5.571 | 吨/公顷 | 2026-9 |
| 1968/1969 | 6 | 吨/公顷 | 2026-9 |
| 1967/1968 | 5.5 | 吨/公顷 | 2026-9 |
| 1966/1967 | 4.75 | 吨/公顷 | 2026-9 |
| 1965/1966 | 4.5 | 吨/公顷 | 2026-9 |
| 1964/1965 | 4.75 | 吨/公顷 | 2026-9 |
| 1963/1964 | 4.333 | 吨/公顷 | 2026-9 |
| 1962/1963 | 4.333 | 吨/公顷 | 2026-9 |
| 1961/1962 | 4 | 吨/公顷 | 2026-9 |
| 1960/1961 | 4 | 吨/公顷 | 2026-9 |