| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 4.724 | 吨/公顷 | 2026-9 |
| 2025/2026 | 4.71 | 吨/公顷 | 2026-9 |
| 2024/2025 | 4.711 | 吨/公顷 | 2026-9 |
| 2023/2024 | 4.727 | 吨/公顷 | 2026-9 |
| 2022/2023 | 4.724 | 吨/公顷 | 2026-9 |
| 2021/2022 | 4.67 | 吨/公顷 | 2026-9 |
| 2020/2021 | 4.766 | 吨/公顷 | 2026-9 |
| 2019/2020 | 4.711 | 吨/公顷 | 2026-9 |
| 2018/2019 | 4.683 | 吨/公顷 | 2026-9 |
| 2017/2018 | 4.757 | 吨/公顷 | 2026-9 |
| 2016/2017 | 4.78 | 吨/公顷 | 2026-9 |
| 2015/2016 | 4.711 | 吨/公顷 | 2026-9 |
| 2014/2015 | 4.734 | 吨/公顷 | 2026-9 |
| 2013/2014 | 4.724 | 吨/公顷 | 2026-9 |
| 2012/2013 | 4.722 | 吨/公顷 | 2026-9 |
| 2011/2012 | 4.727 | 吨/公顷 | 2026-9 |
| 2010/2011 | 4.667 | 吨/公顷 | 2026-9 |
| 2009/2010 | 4.734 | 吨/公顷 | 2026-9 |
| 2008/2009 | 4.88 | 吨/公顷 | 2026-9 |
| 2007/2008 | 4.821 | 吨/公顷 | 2026-9 |
| 2006/2007 | 4.599 | 吨/公顷 | 2026-9 |
| 2005/2006 | 4.593 | 吨/公顷 | 2026-9 |
| 2004/2005 | 4.635 | 吨/公顷 | 2026-9 |
| 2003/2004 | 4.563 | 吨/公顷 | 2026-9 |
| 2002/2003 | 4.504 | 吨/公顷 | 2026-9 |
| 2001/2002 | 4.405 | 吨/公顷 | 2026-9 |
| 2000/2001 | 4.44 | 吨/公顷 | 2026-9 |
| 1999/2000 | 4.402 | 吨/公顷 | 2026-9 |
| 1998/1999 | 4.252 | 吨/公顷 | 2026-9 |
| 1997/1998 | 4.198 | 吨/公顷 | 2026-9 |
| 1996/1997 | 4.432 | 吨/公顷 | 2026-9 |
| 1995/1996 | 4.417 | 吨/公顷 | 2026-9 |
| 1994/1995 | 4.349 | 吨/公顷 | 2026-9 |
| 1993/1994 | 4.345 | 吨/公顷 | 2026-9 |
| 1992/1993 | 4.375 | 吨/公顷 | 2026-9 |
| 1991/1992 | 4.344 | 吨/公顷 | 2026-9 |
| 1990/1991 | 4.346 | 吨/公顷 | 2026-9 |
| 1989/1990 | 4.302 | 吨/公顷 | 2026-9 |
| 1988/1989 | 4.248 | 吨/公顷 | 2026-9 |
| 1987/1988 | 4.253 | 吨/公顷 | 2026-9 |
| 1986/1987 | 3.909 | 吨/公顷 | 2026-9 |
| 1985/1986 | 4.014 | 吨/公顷 | 2026-9 |
| 1984/1985 | 3.942 | 吨/公顷 | 2026-9 |
| 1983/1984 | 3.906 | 吨/公顷 | 2026-9 |
| 1982/1983 | 3.853 | 吨/公顷 | 2026-9 |
| 1981/1982 | 3.737 | 吨/公顷 | 2026-9 |
| 1980/1981 | 3.493 | 吨/公顷 | 2026-9 |
| 1979/1980 | 2.985 | 吨/公顷 | 2026-9 |
| 1978/1979 | 2.886 | 吨/公顷 | 2026-9 |
| 1977/1978 | 2.793 | 吨/公顷 | 2026-9 |
| 1976/1977 | 2.784 | 吨/公顷 | 2026-9 |
| 1975/1976 | 2.629 | 吨/公顷 | 2026-9 |
| 1974/1975 | 2.632 | 吨/公顷 | 2026-9 |
| 1973/1974 | 2.556 | 吨/公顷 | 2026-9 |
| 1972/1973 | 2.455 | 吨/公顷 | 2026-9 |
| 1971/1972 | 2.425 | 吨/公顷 | 2026-9 |
| 1970/1971 | 2.375 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.248 | 吨/公顷 | 2026-9 |
| 1968/1969 | 2.139 | 吨/公顷 | 2026-9 |
| 1967/1968 | 2.035 | 吨/公顷 | 2026-9 |
| 1966/1967 | 2.056 | 吨/公顷 | 2026-9 |
| 1965/1966 | 2.056 | 吨/公顷 | 2026-9 |
| 1964/1965 | 2.025 | 吨/公顷 | 2026-9 |
| 1963/1964 | 2.001 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.077 | 吨/公顷 | 2026-9 |
| 1961/1962 | 2.056 | 吨/公顷 | 2026-9 |
| 1960/1961 | 2.053 | 吨/公顷 | 2026-9 |