| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1.731 | 吨/公顷 | 2026-9 |
| 2025/2026 | 1.72 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.791 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.783 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.795 | 吨/公顷 | 2026-9 |
| 2021/2022 | 1.724 | 吨/公顷 | 2026-9 |
| 2020/2021 | 1.639 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1.592 | 吨/公顷 | 2026-9 |
| 2018/2019 | 1.539 | 吨/公顷 | 2026-9 |
| 2017/2018 | 1.508 | 吨/公顷 | 2026-9 |
| 2016/2017 | 1.512 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.547 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.551 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.513 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.474 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1.487 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1.45 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1.41 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.418 | 吨/公顷 | 2026-9 |
| 2007/2008 | 1.273 | 吨/公顷 | 2026-9 |
| 2006/2007 | 1.326 | 吨/公顷 | 2026-9 |
| 2005/2006 | 1.362 | 吨/公顷 | 2026-9 |
| 2004/2005 | 1.38 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.359 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.345 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.264 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.273 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.285 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.16 | 吨/公顷 | 2026-9 |
| 1997/1998 | 1.091 | 吨/公顷 | 2026-9 |
| 1996/1997 | 1.2 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.237 | 吨/公顷 | 2026-9 |
| 1994/1995 | 1.215 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.279 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.088 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.167 | 吨/公顷 | 2026-9 |
| 1990/1991 | 1.188 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.348 | 吨/公顷 | 2026-9 |
| 1988/1989 | 1.33 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.284 | 吨/公顷 | 2026-9 |
| 1986/1987 | 1.204 | 吨/公顷 | 2026-9 |
| 1985/1986 | 1.136 | 吨/公顷 | 2026-9 |
| 1984/1985 | 1.012 | 吨/公顷 | 2026-9 |
| 1983/1984 | 0.927 | 吨/公顷 | 2026-9 |
| 1982/1983 | 1.191 | 吨/公顷 | 2026-9 |
| 1981/1982 | 1.167 | 吨/公顷 | 2026-9 |
| 1980/1981 | 1.116 | 吨/公顷 | 2026-9 |
| 1979/1980 | 1.063 | 吨/公顷 | 2026-9 |
| 1978/1979 | 0.9 | 吨/公顷 | 2026-9 |
| 1977/1978 | 0.963 | 吨/公顷 | 2026-9 |
| 1976/1977 | 1.057 | 吨/公顷 | 2026-9 |
| 1975/1976 | 1.044 | 吨/公顷 | 2026-9 |
| 1974/1975 | 1.071 | 吨/公顷 | 2026-9 |
| 1973/1974 | 1.028 | 吨/公顷 | 2026-9 |
| 1972/1973 | 1 | 吨/公顷 | 2026-9 |
| 1971/1972 | 0.878 | 吨/公顷 | 2026-9 |
| 1970/1971 | 0.919 | 吨/公顷 | 2026-9 |
| 1969/1970 | 0.938 | 吨/公顷 | 2026-9 |
| 1968/1969 | 0.832 | 吨/公顷 | 2026-9 |
| 1967/1968 | 0.95 | 吨/公顷 | 2026-9 |
| 1966/1967 | 0.924 | 吨/公顷 | 2026-9 |
| 1965/1966 | 0.961 | 吨/公顷 | 2026-9 |
| 1964/1965 | 0.96 | 吨/公顷 | 2026-9 |
| 1963/1964 | 1 | 吨/公顷 | 2026-9 |
| 1962/1963 | 0.994 | 吨/公顷 | 2026-9 |
| 1961/1962 | 1.007 | 吨/公顷 | 2026-9 |
| 1960/1961 | 0.994 | 吨/公顷 | 2026-9 |