| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 3.793 | 吨/公顷 | 2026-9 |
| 2025/2026 | 3.737 | 吨/公顷 | 2026-9 |
| 2024/2025 | 3.382 | 吨/公顷 | 2026-9 |
| 2023/2024 | 3.2 | 吨/公顷 | 2026-9 |
| 2022/2023 | 3.728 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.388 | 吨/公顷 | 2026-9 |
| 2020/2021 | 3.483 | 吨/公顷 | 2026-9 |
| 2019/2020 | 3.622 | 吨/公顷 | 2026-9 |
| 2018/2019 | 3.419 | 吨/公顷 | 2026-9 |
| 2017/2018 | 3.549 | 吨/公顷 | 2026-9 |
| 2016/2017 | 3.493 | 吨/公顷 | 2026-9 |
| 2015/2016 | 3.268 | 吨/公顷 | 2026-9 |
| 2014/2015 | 3.17 | 吨/公顷 | 2026-9 |
| 2013/2014 | 3.479 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.816 | 吨/公顷 | 2026-9 |
| 2011/2012 | 2.913 | 吨/公顷 | 2026-9 |
| 2010/2011 | 2.748 | 吨/公顷 | 2026-9 |
| 2009/2010 | 2.965 | 吨/公顷 | 2026-9 |
| 2008/2009 | 2.951 | 吨/公顷 | 2026-9 |
| 2007/2008 | 2.59 | 吨/公顷 | 2026-9 |
| 2006/2007 | 2.506 | 吨/公顷 | 2026-9 |
| 2005/2006 | 2.583 | 吨/公顷 | 2026-9 |
| 2004/2005 | 2.81 | 吨/公顷 | 2026-9 |
| 2003/2004 | 2.387 | 吨/公顷 | 2026-9 |
| 2002/2003 | 2.111 | 吨/公顷 | 2026-9 |
| 2001/2002 | 2.174 | 吨/公顷 | 2026-9 |
| 2000/2001 | 2.608 | 吨/公顷 | 2026-9 |
| 1999/2000 | 2.604 | 吨/公顷 | 2026-9 |
| 1998/1999 | 2.486 | 吨/公顷 | 2026-9 |
| 1997/1998 | 2.325 | 吨/公顷 | 2026-9 |
| 1996/1997 | 2.59 | 吨/公顷 | 2026-9 |
| 1995/1996 | 2.372 | 吨/公顷 | 2026-9 |
| 1994/1995 | 2.44 | 吨/公顷 | 2026-9 |
| 1993/1994 | 2.647 | 吨/公顷 | 2026-9 |
| 1992/1993 | 2.278 | 吨/公顷 | 2026-9 |
| 1991/1992 | 2.131 | 吨/公顷 | 2026-9 |
| 1990/1991 | 2.333 | 吨/公顷 | 2026-9 |
| 1989/1990 | 2.064 | 吨/公顷 | 2026-9 |
| 1988/1989 | 2.174 | 吨/公顷 | 2026-9 |
| 1987/1988 | 2.369 | 吨/公顷 | 2026-9 |
| 1986/1987 | 2.528 | 吨/公顷 | 2026-9 |
| 1985/1986 | 2.166 | 吨/公顷 | 2026-9 |
| 1984/1985 | 1.832 | 吨/公顷 | 2026-9 |
| 1983/1984 | 1.981 | 吨/公顷 | 2026-9 |
| 1982/1983 | 2.256 | 吨/公顷 | 2026-9 |
| 1981/1982 | 2.042 | 吨/公顷 | 2026-9 |
| 1980/1981 | 1.999 | 吨/公顷 | 2026-9 |
| 1979/1980 | 1.933 | 吨/公顷 | 2026-9 |
| 1978/1979 | 1.98 | 吨/公顷 | 2026-9 |
| 1977/1978 | 2.018 | 吨/公顷 | 2026-9 |
| 1976/1977 | 2.005 | 吨/公顷 | 2026-9 |
| 1975/1976 | 1.856 | 吨/公顷 | 2026-9 |
| 1974/1975 | 1.591 | 吨/公顷 | 2026-9 |
| 1973/1974 | 1.861 | 吨/公顷 | 2026-9 |
| 1972/1973 | 1.875 | 吨/公顷 | 2026-9 |
| 1971/1972 | 2.028 | 吨/公顷 | 2026-9 |
| 1970/1971 | 1.955 | 吨/公顷 | 2026-9 |
| 1969/1970 | 1.853 | 吨/公顷 | 2026-9 |
| 1968/1969 | 1.829 | 吨/公顷 | 2026-9 |
| 1967/1968 | 1.559 | 吨/公顷 | 2026-9 |
| 1966/1967 | 1.802 | 吨/公顷 | 2026-9 |
| 1965/1966 | 1.823 | 吨/公顷 | 2026-9 |
| 1964/1965 | 1.657 | 吨/公顷 | 2026-9 |
| 1963/1964 | 1.82 | 吨/公顷 | 2026-9 |
| 1962/1963 | 1.776 | 吨/公顷 | 2026-9 |
| 1961/1962 | 1.267 | 吨/公顷 | 2026-9 |
| 1960/1961 | 1.579 | 吨/公顷 | 2026-9 |