| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 4.138 | 吨/公顷 | 2026-9 |
| 2025/2026 | 4.138 | 吨/公顷 | 2026-9 |
| 2024/2025 | 4.138 | 吨/公顷 | 2026-9 |
| 2023/2024 | 4.138 | 吨/公顷 | 2026-9 |
| 2022/2023 | 4.512 | 吨/公顷 | 2026-9 |
| 2021/2022 | 4.28 | 吨/公顷 | 2026-9 |
| 2020/2021 | 4.597 | 吨/公顷 | 2026-9 |
| 2019/2020 | 4.354 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.98 | 吨/公顷 | 2026-9 |
| 2017/2018 | 4.252 | 吨/公顷 | 2026-9 |
| 2016/2017 | 4.601 | 吨/公顷 | 2026-9 |
| 2015/2016 | 4.155 | 吨/公顷 | 2026-9 |
| 2014/2015 | 4.15 | 吨/公顷 | 2026-9 |
| 2013/2014 | 3.239 | 吨/公顷 | 2026-9 |
| 2012/2013 | 3.65 | 吨/公顷 | 2026-9 |
| 2011/2012 | 3.345 | 吨/公顷 | 2026-9 |
| 2010/2011 | 3.706 | 吨/公顷 | 2026-9 |
| 2009/2010 | 3.478 | 吨/公顷 | 2026-9 |
| 2008/2009 | 4.292 | 吨/公顷 | 2026-9 |
| 2007/2008 | 3.44 | 吨/公顷 | 2026-9 |
| 2006/2007 | 3.587 | 吨/公顷 | 2026-9 |
| 2005/2006 | 3.658 | 吨/公顷 | 2026-9 |
| 2004/2005 | 4.322 | 吨/公顷 | 2026-9 |
| 2003/2004 | 3.656 | 吨/公顷 | 2026-9 |
| 2002/2003 | 3.35 | 吨/公顷 | 2026-9 |
| 2001/2002 | 3.607 | 吨/公顷 | 2026-9 |
| 2000/2001 | 3.565 | 吨/公顷 | 2026-9 |
| 1999/2000 | 3.467 | 吨/公顷 | 2026-9 |
| 1998/1999 | 3.845 | 吨/公顷 | 2026-9 |
| 1997/1998 | 3.946 | 吨/公顷 | 2026-9 |
| 1996/1997 | 4.06 | 吨/公顷 | 2026-9 |
| 1995/1996 | 3.256 | 吨/公顷 | 2026-9 |
| 1994/1995 | 2.849 | 吨/公顷 | 2026-9 |
| 1993/1994 | 3.618 | 吨/公顷 | 2026-9 |
| 1992/1993 | 2.606 | 吨/公顷 | 2026-9 |
| 1991/1992 | 3.904 | 吨/公顷 | 2026-9 |
| 1990/1991 | 4.225 | 吨/公顷 | 2026-9 |
| 1989/1990 | 3.343 | 吨/公顷 | 2026-9 |
| 1988/1989 | 3.145 | 吨/公顷 | 2026-9 |
| 1987/1988 | 2.983 | 吨/公顷 | 2026-9 |
| 1986/1987 | 3.132 | 吨/公顷 | 2026-9 |
| 1985/1986 | 3.532 | 吨/公顷 | 2026-9 |
| 1984/1985 | 3.848 | 吨/公顷 | 2026-9 |
| 1983/1984 | 3.144 | 吨/公顷 | 2026-9 |
| 1982/1983 | 3.665 | 吨/公顷 | 2026-9 |
| 1981/1982 | 3.435 | 吨/公顷 | 2026-9 |
| 1980/1981 | 3.61 | 吨/公顷 | 2026-9 |
| 1979/1980 | 3.24 | 吨/公顷 | 2026-9 |
| 1978/1979 | 3.616 | 吨/公顷 | 2026-9 |
| 1977/1978 | 3.525 | 吨/公顷 | 2026-9 |
| 1976/1977 | 2.613 | 吨/公顷 | 2026-9 |
| 1975/1976 | 2.472 | 吨/公顷 | 2026-9 |
| 1974/1975 | 3.818 | 吨/公顷 | 2026-9 |
| 1973/1974 | 3.111 | 吨/公顷 | 2026-9 |
| 1972/1973 | 2.879 | 吨/公顷 | 2026-9 |
| 1971/1972 | 3.179 | 吨/公顷 | 2026-9 |
| 1970/1971 | 3.152 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.585 | 吨/公顷 | 2026-9 |
| 1968/1969 | 3.528 | 吨/公顷 | 2026-9 |
| 1967/1968 | 2.71 | 吨/公顷 | 2026-9 |
| 1966/1967 | 2.154 | 吨/公顷 | 2026-9 |
| 1965/1966 | 2.566 | 吨/公顷 | 2026-9 |
| 1964/1965 | 2.637 | 吨/公顷 | 2026-9 |
| 1963/1964 | 2.587 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.092 | 吨/公顷 | 2026-9 |
| 1961/1962 | 2.779 | 吨/公顷 | 2026-9 |
| 1960/1961 | 2.759 | 吨/公顷 | 2026-9 |