| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 3.932 | 吨/公顷 | 2026-9 |
| 2025/2026 | 3.932 | 吨/公顷 | 2026-9 |
| 2024/2025 | 3.932 | 吨/公顷 | 2026-9 |
| 2023/2024 | 3.932 | 吨/公顷 | 2026-9 |
| 2022/2023 | 3.932 | 吨/公顷 | 2026-9 |
| 2021/2022 | 3.932 | 吨/公顷 | 2026-9 |
| 2020/2021 | 3.774 | 吨/公顷 | 2026-9 |
| 2019/2020 | 4.595 | 吨/公顷 | 2026-9 |
| 2018/2019 | 5.644 | 吨/公顷 | 2026-9 |
| 2017/2018 | 4.314 | 吨/公顷 | 2026-9 |
| 2016/2017 | 4.037 | 吨/公顷 | 2026-9 |
| 2015/2016 | 4.107 | 吨/公顷 | 2026-9 |
| 2014/2015 | 4.434 | 吨/公顷 | 2026-9 |
| 2013/2014 | 3.89 | 吨/公顷 | 2026-9 |
| 2012/2013 | 3.868 | 吨/公顷 | 2026-9 |
| 2011/2012 | 3.269 | 吨/公顷 | 2026-9 |
| 2010/2011 | 3.077 | 吨/公顷 | 2026-9 |
| 2009/2010 | 3.042 | 吨/公顷 | 2026-9 |
| 2008/2009 | 2.928 | 吨/公顷 | 2026-9 |
| 2007/2008 | 3.017 | 吨/公顷 | 2026-9 |
| 2006/2007 | 3.327 | 吨/公顷 | 2026-9 |
| 2005/2006 | 3.099 | 吨/公顷 | 2026-9 |
| 2004/2005 | 3.175 | 吨/公顷 | 2026-9 |
| 2003/2004 | 3.251 | 吨/公顷 | 2026-9 |
| 2002/2003 | 3.11 | 吨/公顷 | 2026-9 |
| 2001/2002 | 2.925 | 吨/公顷 | 2026-9 |
| 2000/2001 | 2.652 | 吨/公顷 | 2026-9 |
| 1999/2000 | 3.368 | 吨/公顷 | 2026-9 |
| 1998/1999 | 3.04 | 吨/公顷 | 2026-9 |
| 1997/1998 | 2.5 | 吨/公顷 | 2026-9 |
| 1996/1997 | 3 | 吨/公顷 | 2026-9 |
| 1995/1996 | 3.333 | 吨/公顷 | 2026-9 |
| 1994/1995 | 3.286 | 吨/公顷 | 2026-9 |
| 1993/1994 | 3.235 | 吨/公顷 | 2026-9 |
| 1992/1993 | 3.235 | 吨/公顷 | 2026-9 |
| 1991/1992 | 3.118 | 吨/公顷 | 2026-9 |
| 1990/1991 | 3.5 | 吨/公顷 | 2026-9 |
| 1989/1990 | 3.829 | 吨/公顷 | 2026-9 |
| 1988/1989 | 3.87 | 吨/公顷 | 2026-9 |
| 1987/1988 | 3.916 | 吨/公顷 | 2026-9 |
| 1986/1987 | 4.212 | 吨/公顷 | 2026-9 |
| 1985/1986 | 3.675 | 吨/公顷 | 2026-9 |
| 1984/1985 | 3.815 | 吨/公顷 | 2026-9 |
| 1983/1984 | 3.59 | 吨/公顷 | 2026-9 |
| 1982/1983 | 3.493 | 吨/公顷 | 2026-9 |
| 1981/1982 | 3.399 | 吨/公顷 | 2026-9 |
| 1980/1981 | 2.884 | 吨/公顷 | 2026-9 |
| 1979/1980 | 3.275 | 吨/公顷 | 2026-9 |
| 1978/1979 | 3.159 | 吨/公顷 | 2026-9 |
| 1977/1978 | 3.203 | 吨/公顷 | 2026-9 |
| 1976/1977 | 3.029 | 吨/公顷 | 2026-9 |
| 1975/1976 | 2.963 | 吨/公顷 | 2026-9 |
| 1974/1975 | 2.946 | 吨/公顷 | 2026-9 |
| 1973/1974 | 2.841 | 吨/公顷 | 2026-9 |
| 1972/1973 | 2.615 | 吨/公顷 | 2026-9 |
| 1971/1972 | 2.831 | 吨/公顷 | 2026-9 |
| 1970/1971 | 2.825 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.893 | 吨/公顷 | 2026-9 |
| 1968/1969 | 2.4 | 吨/公顷 | 2026-9 |
| 1967/1968 | 2.528 | 吨/公顷 | 2026-9 |
| 1966/1967 | 2.713 | 吨/公顷 | 2026-9 |
| 1965/1966 | 2.458 | 吨/公顷 | 2026-9 |
| 1964/1965 | 2.813 | 吨/公顷 | 2026-9 |
| 1963/1964 | 2.698 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.462 | 吨/公顷 | 2026-9 |
| 1961/1962 | 2.371 | 吨/公顷 | 2026-9 |
| 1960/1961 | 2.191 | 吨/公顷 | 2026-9 |