| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 4.947 | 吨/公顷 | 2026-9 |
| 2025/2026 | 5.005 | 吨/公顷 | 2026-9 |
| 2024/2025 | 4.804 | 吨/公顷 | 2026-9 |
| 2023/2024 | 4.829 | 吨/公顷 | 2026-9 |
| 2022/2023 | 4.963 | 吨/公顷 | 2026-9 |
| 2021/2022 | 4.872 | 吨/公顷 | 2026-9 |
| 2020/2021 | 5.064 | 吨/公顷 | 2026-9 |
| 2019/2020 | 4.954 | 吨/公顷 | 2026-9 |
| 2018/2019 | 4.895 | 吨/公顷 | 2026-9 |
| 2017/2018 | 4.505 | 吨/公顷 | 2026-9 |
| 2016/2017 | 4.859 | 吨/公顷 | 2026-9 |
| 2015/2016 | 4.701 | 吨/公顷 | 2026-9 |
| 2014/2015 | 4.694 | 吨/公顷 | 2026-9 |
| 2013/2014 | 4.364 | 吨/公顷 | 2026-9 |
| 2012/2013 | 4.586 | 吨/公顷 | 2026-9 |
| 2011/2012 | 4.357 | 吨/公顷 | 2026-9 |
| 2010/2011 | 4.805 | 吨/公顷 | 2026-9 |
| 2009/2010 | 4.952 | 吨/公顷 | 2026-9 |
| 2008/2009 | 5.507 | 吨/公顷 | 2026-9 |
| 2007/2008 | 5.438 | 吨/公顷 | 2026-9 |
| 2006/2007 | 5.402 | 吨/公顷 | 2026-9 |
| 2005/2006 | 5.012 | 吨/公顷 | 2026-9 |
| 2004/2005 | 5.102 | 吨/公顷 | 2026-9 |
| 2003/2004 | 5.036 | 吨/公顷 | 2026-9 |
| 2002/2003 | 5.044 | 吨/公顷 | 2026-9 |
| 2001/2002 | 4.838 | 吨/公顷 | 2026-9 |
| 2000/2001 | 5.004 | 吨/公顷 | 2026-9 |
| 1999/2000 | 4.712 | 吨/公顷 | 2026-9 |
| 1998/1999 | 4.803 | 吨/公顷 | 2026-9 |
| 1997/1998 | 4.414 | 吨/公顷 | 2026-9 |
| 1996/1997 | 4.518 | 吨/公顷 | 2026-9 |
| 1995/1996 | 4.386 | 吨/公顷 | 2026-9 |
| 1994/1995 | 3.365 | 吨/公顷 | 2026-9 |
| 1993/1994 | 4.417 | 吨/公顷 | 2026-9 |
| 1992/1993 | 4.426 | 吨/公顷 | 2026-9 |
| 1991/1992 | 4.199 | 吨/公顷 | 2026-9 |
| 1990/1991 | 4.286 | 吨/公顷 | 2026-9 |
| 1989/1990 | 4.202 | 吨/公顷 | 2026-9 |
| 1988/1989 | 4.57 | 吨/公顷 | 2026-9 |
| 1987/1988 | 4.563 | 吨/公顷 | 2026-9 |
| 1986/1987 | 4.857 | 吨/公顷 | 2026-9 |
| 1985/1986 | 4.658 | 吨/公顷 | 2026-9 |
| 1984/1985 | 4.657 | 吨/公顷 | 2026-9 |
| 1983/1984 | 4.495 | 吨/公顷 | 2026-9 |
| 1982/1983 | 4.306 | 吨/公顷 | 2026-9 |
| 1981/1982 | 4.354 | 吨/公顷 | 2026-9 |
| 1980/1981 | 4.548 | 吨/公顷 | 2026-9 |
| 1979/1980 | 4.371 | 吨/公顷 | 2026-9 |
| 1978/1979 | 4.224 | 吨/公顷 | 2026-9 |
| 1977/1978 | 4.308 | 吨/公顷 | 2026-9 |
| 1976/1977 | 4.232 | 吨/公顷 | 2026-9 |
| 1975/1976 | 4.339 | 吨/公顷 | 2026-9 |
| 1974/1975 | 4.338 | 吨/公顷 | 2026-9 |
| 1973/1974 | 4.038 | 吨/公顷 | 2026-9 |
| 1972/1973 | 3.807 | 吨/公顷 | 2026-9 |
| 1971/1972 | 3.563 | 吨/公顷 | 2026-9 |
| 1970/1971 | 3.228 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.765 | 吨/公顷 | 2026-9 |
| 1968/1969 | 2.838 | 吨/公顷 | 2026-9 |
| 1967/1968 | 2.283 | 吨/公顷 | 2026-9 |
| 1966/1967 | 1.943 | 吨/公顷 | 2026-9 |
| 1965/1966 | 1.792 | 吨/公顷 | 2026-9 |
| 1964/1965 | 1.98 | 吨/公顷 | 2026-9 |
| 1963/1964 | 2.165 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.127 | 吨/公顷 | 2026-9 |
| 1961/1962 | 2 | 吨/公顷 | 2026-9 |
| 1960/1961 | 1.982 | 吨/公顷 | 2026-9 |