| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 2.485 | 吨/公顷 | 2026-9 |
| 2025/2026 | 2.438 | 吨/公顷 | 2026-9 |
| 2024/2025 | 2.485 | 吨/公顷 | 2026-9 |
| 2023/2024 | 2.71 | 吨/公顷 | 2026-9 |
| 2022/2023 | 2.556 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.631 | 吨/公顷 | 2026-9 |
| 2020/2021 | 2.69 | 吨/公顷 | 2026-9 |
| 2019/2020 | 2.881 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.745 | 吨/公顷 | 2026-9 |
| 2017/2018 | 2.724 | 吨/公顷 | 2026-9 |
| 2016/2017 | 2.525 | 吨/公顷 | 2026-9 |
| 2015/2016 | 2.569 | 吨/公顷 | 2026-9 |
| 2014/2015 | 2.365 | 吨/公顷 | 2026-9 |
| 2013/2014 | 2.283 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.106 | 吨/公顷 | 2026-9 |
| 2011/2012 | 2.054 | 吨/公顷 | 2026-9 |
| 2010/2011 | 2.086 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1.835 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.686 | 吨/公顷 | 2026-9 |
| 2007/2008 | 1.735 | 吨/公顷 | 2026-9 |
| 2006/2007 | 1.582 | 吨/公顷 | 2026-9 |
| 2005/2006 | 1.481 | 吨/公顷 | 2026-9 |
| 2004/2005 | 1.37 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.357 | 吨/公顷 | 2026-9 |
| 2002/2003 | 0.971 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.109 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.074 | 吨/公顷 | 2026-9 |
| 1999/2000 | 0.911 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.039 | 吨/公顷 | 2026-9 |
| 1997/1998 | 0.791 | 吨/公顷 | 2026-9 |
| 1996/1997 | 1.126 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.046 | 吨/公顷 | 2026-9 |
| 1994/1995 | 0.927 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.4 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.405 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.053 | 吨/公顷 | 2026-9 |
| 1990/1991 | 1.131 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.294 | 吨/公顷 | 2026-9 |
| 1988/1989 | 1.205 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.056 | 吨/公顷 | 2026-9 |
| 1986/1987 | 1.22 | 吨/公顷 | 2026-9 |
| 1985/1986 | 1.055 | 吨/公顷 | 2026-9 |
| 1984/1985 | 0.66 | 吨/公顷 | 2026-9 |
| 1983/1984 | 1.315 | 吨/公顷 | 2026-9 |
| 1982/1983 | 1.497 | 吨/公顷 | 2026-9 |
| 1981/1982 | 1.43 | 吨/公顷 | 2026-9 |
| 1980/1981 | 1.441 | 吨/公顷 | 2026-9 |
| 1979/1980 | 1.239 | 吨/公顷 | 2026-9 |
| 1978/1979 | 1.453 | 吨/公顷 | 2026-9 |
| 1977/1978 | 0.928 | 吨/公顷 | 2026-9 |
| 1976/1977 | 1.069 | 吨/公顷 | 2026-9 |
| 1975/1976 | 1.201 | 吨/公顷 | 2026-9 |
| 1974/1975 | 0.791 | 吨/公顷 | 2026-9 |
| 1973/1974 | 1.173 | 吨/公顷 | 2026-9 |
| 1972/1973 | 0.931 | 吨/公顷 | 2026-9 |
| 1971/1972 | 0.893 | 吨/公顷 | 2026-9 |
| 1970/1971 | 0.875 | 吨/公顷 | 2026-9 |
| 1969/1970 | 1.116 | 吨/公顷 | 2026-9 |
| 1968/1969 | 1.115 | 吨/公顷 | 2026-9 |
| 1967/1968 | 0.842 | 吨/公顷 | 2026-9 |
| 1966/1967 | 0.816 | 吨/公顷 | 2026-9 |
| 1965/1966 | 0.82 | 吨/公顷 | 2026-9 |
| 1964/1965 | 0.811 | 吨/公顷 | 2026-9 |
| 1963/1964 | 0.802 | 吨/公顷 | 2026-9 |
| 1962/1963 | 0.793 | 吨/公顷 | 2026-9 |
| 1961/1962 | 0.793 | 吨/公顷 | 2026-9 |
| 1960/1961 | 0.793 | 吨/公顷 | 2026-9 |