| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 6.953 | 吨/公顷 | 2026-9 |
| 2025/2026 | 6.988 | 吨/公顷 | 2026-9 |
| 2024/2025 | 6.872 | 吨/公顷 | 2026-9 |
| 2023/2024 | 6.777 | 吨/公顷 | 2026-9 |
| 2022/2023 | 6.864 | 吨/公顷 | 2026-9 |
| 2021/2022 | 6.901 | 吨/公顷 | 2026-9 |
| 2020/2021 | 6.783 | 吨/公顷 | 2026-9 |
| 2019/2020 | 6.776 | 吨/公顷 | 2026-9 |
| 2018/2019 | 6.786 | 吨/公顷 | 2026-9 |
| 2017/2018 | 6.87 | 吨/公顷 | 2026-9 |
| 2016/2017 | 6.937 | 吨/公顷 | 2026-9 |
| 2015/2016 | 6.822 | 吨/公顷 | 2026-9 |
| 2014/2015 | 6.902 | 吨/公顷 | 2026-9 |
| 2013/2014 | 6.881 | 吨/公顷 | 2026-9 |
| 2012/2013 | 6.856 | 吨/公顷 | 2026-9 |
| 2011/2012 | 6.832 | 吨/公顷 | 2026-9 |
| 2010/2011 | 6.63 | 吨/公顷 | 2026-9 |
| 2009/2010 | 6.687 | 吨/公顷 | 2026-9 |
| 2008/2009 | 6.963 | 吨/公顷 | 2026-9 |
| 2007/2008 | 6.648 | 吨/公顷 | 2026-9 |
| 2006/2007 | 6.499 | 吨/公顷 | 2026-9 |
| 2005/2006 | 6.824 | 吨/公顷 | 2026-9 |
| 2004/2005 | 6.627 | 吨/公顷 | 2026-9 |
| 2003/2004 | 5.85 | 吨/公顷 | 2026-9 |
| 2002/2003 | 6.582 | 吨/公顷 | 2026-9 |
| 2001/2002 | 6.636 | 吨/公顷 | 2026-9 |
| 2000/2001 | 6.702 | 吨/公顷 | 2026-9 |
| 1999/2000 | 6.415 | 吨/公顷 | 2026-9 |
| 1998/1999 | 6.219 | 吨/公顷 | 2026-9 |
| 1997/1998 | 6.417 | 吨/公顷 | 2026-9 |
| 1996/1997 | 6.54 | 吨/公顷 | 2026-9 |
| 1995/1996 | 6.343 | 吨/公顷 | 2026-9 |
| 1994/1995 | 6.771 | 吨/公顷 | 2026-9 |
| 1993/1994 | 4.578 | 吨/公顷 | 2026-9 |
| 1992/1993 | 6.275 | 吨/公顷 | 2026-9 |
| 1991/1992 | 5.859 | 吨/公顷 | 2026-9 |
| 1990/1991 | 6.328 | 吨/公顷 | 2026-9 |
| 1989/1990 | 6.168 | 吨/公顷 | 2026-9 |
| 1988/1989 | 5.914 | 吨/公顷 | 2026-9 |
| 1987/1988 | 6.19 | 吨/公顷 | 2026-9 |
| 1986/1987 | 6.322 | 吨/公顷 | 2026-9 |
| 1985/1986 | 6.224 | 吨/公顷 | 2026-9 |
| 1984/1985 | 6.414 | 吨/公顷 | 2026-9 |
| 1983/1984 | 5.7 | 吨/公顷 | 2026-9 |
| 1982/1983 | 5.688 | 吨/公顷 | 2026-9 |
| 1981/1982 | 5.63 | 吨/公顷 | 2026-9 |
| 1980/1981 | 5.128 | 吨/公顷 | 2026-9 |
| 1979/1980 | 5.986 | 吨/公顷 | 2026-9 |
| 1978/1979 | 6.09 | 吨/公顷 | 2026-9 |
| 1977/1978 | 5.937 | 吨/公顷 | 2026-9 |
| 1976/1977 | 5.295 | 吨/公顷 | 2026-9 |
| 1975/1976 | 5.954 | 吨/公顷 | 2026-9 |
| 1974/1975 | 5.641 | 吨/公顷 | 2026-9 |
| 1973/1974 | 5.792 | 吨/公顷 | 2026-9 |
| 1972/1973 | 5.629 | 吨/公顷 | 2026-9 |
| 1971/1972 | 5.05 | 吨/公顷 | 2026-9 |
| 1970/1971 | 5.426 | 吨/公顷 | 2026-9 |
| 1969/1970 | 5.346 | 吨/公顷 | 2026-9 |
| 1968/1969 | 5.506 | 吨/公顷 | 2026-9 |
| 1967/1968 | 5.537 | 吨/公顷 | 2026-9 |
| 1966/1967 | 4.896 | 吨/公顷 | 2026-9 |
| 1965/1966 | 4.765 | 吨/公顷 | 2026-9 |
| 1964/1965 | 4.825 | 吨/公顷 | 2026-9 |
| 1963/1964 | 4.895 | 吨/公顷 | 2026-9 |
| 1962/1963 | 4.95 | 吨/公顷 | 2026-9 |
| 1961/1962 | 4.703 | 吨/公顷 | 2026-9 |
| 1960/1961 | 4.859 | 吨/公顷 | 2026-9 |