| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 6.925 | 吨/公顷 | 2026-9 |
| 2025/2026 | 6.954 | 吨/公顷 | 2026-9 |
| 2024/2025 | 6.852 | 吨/公顷 | 2026-9 |
| 2023/2024 | 6.918 | 吨/公顷 | 2026-9 |
| 2022/2023 | 6.875 | 吨/公顷 | 2026-9 |
| 2021/2022 | 7.119 | 吨/公顷 | 2026-9 |
| 2020/2021 | 6.492 | 吨/公顷 | 2026-9 |
| 2019/2020 | 6.871 | 吨/公顷 | 2026-9 |
| 2018/2019 | 7.039 | 吨/公顷 | 2026-9 |
| 2017/2018 | 7.001 | 吨/公顷 | 2026-9 |
| 2016/2017 | 7.221 | 吨/公顷 | 2026-9 |
| 2015/2016 | 7.223 | 吨/公顷 | 2026-9 |
| 2014/2015 | 6.909 | 吨/公顷 | 2026-9 |
| 2013/2014 | 6.761 | 吨/公顷 | 2026-9 |
| 2012/2013 | 6.366 | 吨/公顷 | 2026-9 |
| 2011/2012 | 6.576 | 吨/公顷 | 2026-9 |
| 2010/2011 | 6.514 | 吨/公顷 | 2026-9 |
| 2009/2010 | 7.037 | 吨/公顷 | 2026-9 |
| 2008/2009 | 6.91 | 吨/公顷 | 2026-9 |
| 2007/2008 | 6.276 | 吨/公顷 | 2026-9 |
| 2006/2007 | 6.603 | 吨/公顷 | 2026-9 |
| 2005/2006 | 6.566 | 吨/公顷 | 2026-9 |
| 2004/2005 | 6.73 | 吨/公顷 | 2026-9 |
| 2003/2004 | 6.054 | 吨/公顷 | 2026-9 |
| 2002/2003 | 6.35 | 吨/公顷 | 2026-9 |
| 2001/2002 | 6.839 | 吨/公顷 | 2026-9 |
| 2000/2001 | 6.714 | 吨/公顷 | 2026-9 |
| 1999/2000 | 6.629 | 吨/公顷 | 2026-9 |
| 1998/1999 | 6.421 | 吨/公顷 | 2026-9 |
| 1997/1998 | 7.001 | 吨/公顷 | 2026-9 |
| 1996/1997 | 6.784 | 吨/公顷 | 2026-9 |
| 1995/1996 | 6.047 | 吨/公顷 | 2026-9 |
| 1994/1995 | 6.245 | 吨/公顷 | 2026-9 |
| 1993/1994 | 5.637 | 吨/公顷 | 2026-9 |
| 1992/1993 | 6.272 | 吨/公顷 | 2026-9 |
| 1991/1992 | 6.144 | 吨/公顷 | 2026-9 |
| 1990/1991 | 6.215 | 吨/公顷 | 2026-9 |
| 1989/1990 | 6.472 | 吨/公顷 | 2026-9 |
| 1988/1989 | 6.644 | 吨/公顷 | 2026-9 |
| 1987/1988 | 6.019 | 吨/公顷 | 2026-9 |
| 1986/1987 | 6.369 | 吨/公顷 | 2026-9 |
| 1985/1986 | 6.35 | 吨/公顷 | 2026-9 |
| 1984/1985 | 6.474 | 吨/公顷 | 2026-9 |
| 1983/1984 | 6.195 | 吨/公顷 | 2026-9 |
| 1982/1983 | 6.151 | 吨/公顷 | 2026-9 |
| 1981/1982 | 5.841 | 吨/公顷 | 2026-9 |
| 1980/1981 | 4.853 | 吨/公顷 | 2026-9 |
| 1979/1980 | 5.899 | 吨/公顷 | 2026-9 |
| 1978/1979 | 6.79 | 吨/公顷 | 2026-9 |
| 1977/1978 | 6.907 | 吨/公顷 | 2026-9 |
| 1976/1977 | 6.2 | 吨/公顷 | 2026-9 |
| 1975/1976 | 5.324 | 吨/公顷 | 2026-9 |
| 1974/1975 | 5.128 | 吨/公顷 | 2026-9 |
| 1973/1974 | 4.949 | 吨/公顷 | 2026-9 |
| 1972/1973 | 4.615 | 吨/公顷 | 2026-9 |
| 1971/1972 | 4.666 | 吨/公顷 | 2026-9 |
| 1970/1971 | 4.548 | 吨/公顷 | 2026-9 |
| 1969/1970 | 4.657 | 吨/公顷 | 2026-9 |
| 1968/1969 | 3.856 | 吨/公顷 | 2026-9 |
| 1967/1968 | 4.052 | 吨/公顷 | 2026-9 |
| 1966/1967 | 4.422 | 吨/公顷 | 2026-9 |
| 1965/1966 | 3.884 | 吨/公顷 | 2026-9 |
| 1964/1965 | 4.508 | 吨/公顷 | 2026-9 |
| 1963/1964 | 4.433 | 吨/公顷 | 2026-9 |
| 1962/1963 | 3.607 | 吨/公顷 | 2026-9 |
| 1961/1962 | 4.183 | 吨/公顷 | 2026-9 |
| 1960/1961 | 3.703 | 吨/公顷 | 2026-9 |