| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 3.615 | 吨/公顷 | 2026-9 |
| 2025/2026 | 3.594 | 吨/公顷 | 2026-9 |
| 2024/2025 | 2.862 | 吨/公顷 | 2026-9 |
| 2023/2024 | 3.641 | 吨/公顷 | 2026-9 |
| 2022/2023 | 3.698 | 吨/公顷 | 2026-9 |
| 2021/2022 | 3.73 | 吨/公顷 | 2026-9 |
| 2020/2021 | 3.469 | 吨/公顷 | 2026-9 |
| 2019/2020 | 3.672 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.869 | 吨/公顷 | 2026-9 |
| 2017/2018 | 3.049 | 吨/公顷 | 2026-9 |
| 2016/2017 | 2.869 | 吨/公顷 | 2026-9 |
| 2015/2016 | 2.918 | 吨/公顷 | 2026-9 |
| 2014/2015 | 2.867 | 吨/公顷 | 2026-9 |
| 2013/2014 | 3.085 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.867 | 吨/公顷 | 2026-9 |
| 2011/2012 | 2.883 | 吨/公顷 | 2026-9 |
| 2010/2011 | 2.78 | 吨/公顷 | 2026-9 |
| 2009/2010 | 3.086 | 吨/公顷 | 2026-9 |
| 2008/2009 | 3.807 | 吨/公顷 | 2026-9 |
| 2007/2008 | 3.611 | 吨/公顷 | 2026-9 |
| 2006/2007 | 3.222 | 吨/公顷 | 2026-9 |
| 2005/2006 | 3.418 | 吨/公顷 | 2026-9 |
| 2004/2005 | 3.267 | 吨/公顷 | 2026-9 |
| 2003/2004 | 3.109 | 吨/公顷 | 2026-9 |
| 2002/2003 | 3.391 | 吨/公顷 | 2026-9 |
| 2001/2002 | 3.377 | 吨/公顷 | 2026-9 |
| 2000/2001 | 3.963 | 吨/公顷 | 2026-9 |
| 1999/2000 | 3.942 | 吨/公顷 | 2026-9 |
| 1998/1999 | 2.618 | 吨/公顷 | 2026-9 |
| 1997/1998 | 3.386 | 吨/公顷 | 2026-9 |
| 1996/1997 | 4.088 | 吨/公顷 | 2026-9 |
| 1995/1996 | 3.695 | 吨/公顷 | 2026-9 |
| 1994/1995 | 3.629 | 吨/公顷 | 2026-9 |
| 1993/1994 | 3.662 | 吨/公顷 | 2026-9 |
| 1992/1993 | 3.405 | 吨/公顷 | 2026-9 |
| 1991/1992 | 2.821 | 吨/公顷 | 2026-9 |
| 1990/1991 | 3.264 | 吨/公顷 | 2026-9 |
| 1989/1990 | 3.283 | 吨/公顷 | 2026-9 |
| 1988/1989 | 3.5 | 吨/公顷 | 2026-9 |
| 1987/1988 | 3.18 | 吨/公顷 | 2026-9 |
| 1986/1987 | 3.215 | 吨/公顷 | 2026-9 |
| 1985/1986 | 3.345 | 吨/公顷 | 2026-9 |
| 1984/1985 | 3.385 | 吨/公顷 | 2026-9 |
| 1983/1984 | 3.065 | 吨/公顷 | 2026-9 |
| 1982/1983 | 3.171 | 吨/公顷 | 2026-9 |
| 1981/1982 | 3.139 | 吨/公顷 | 2026-9 |
| 1980/1981 | 3.151 | 吨/公顷 | 2026-9 |
| 1979/1980 | 3.5 | 吨/公顷 | 2026-9 |
| 1978/1979 | 3.396 | 吨/公顷 | 2026-9 |
| 1977/1978 | 2.641 | 吨/公顷 | 2026-9 |
| 1976/1977 | 2.625 | 吨/公顷 | 2026-9 |
| 1975/1976 | 2.833 | 吨/公顷 | 2026-9 |
| 1974/1975 | 2.987 | 吨/公顷 | 2026-9 |
| 1973/1974 | 2.7 | 吨/公顷 | 2026-9 |
| 1972/1973 | 2.686 | 吨/公顷 | 2026-9 |
| 1971/1972 | 3.086 | 吨/公顷 | 2026-9 |
| 1970/1971 | 2.542 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.869 | 吨/公顷 | 2026-9 |
| 1968/1969 | 3.231 | 吨/公顷 | 2026-9 |
| 1967/1968 | 2.932 | 吨/公顷 | 2026-9 |
| 1966/1967 | 2.848 | 吨/公顷 | 2026-9 |
| 1965/1966 | 2.924 | 吨/公顷 | 2026-9 |
| 1964/1965 | 2.517 | 吨/公顷 | 2026-9 |
| 1963/1964 | 1.343 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.816 | 吨/公顷 | 2026-9 |
| 1961/1962 | 2.856 | 吨/公顷 | 2026-9 |
| 1960/1961 | 2.746 | 吨/公顷 | 2026-9 |