| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 3 | 吨/公顷 | 2026-9 |
| 2025/2026 | 2.958 | 吨/公顷 | 2026-9 |
| 2024/2025 | 2.72 | 吨/公顷 | 2026-9 |
| 2023/2024 | 2.494 | 吨/公顷 | 2026-9 |
| 2022/2023 | 2.578 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.324 | 吨/公顷 | 2026-9 |
| 2020/2021 | 2.4 | 吨/公顷 | 2026-9 |
| 2019/2020 | 2.809 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.956 | 吨/公顷 | 2026-9 |
| 2017/2018 | 2.758 | 吨/公顷 | 2026-9 |
| 2016/2017 | 2.923 | 吨/公顷 | 2026-9 |
| 2015/2016 | 2.903 | 吨/公顷 | 2026-9 |
| 2014/2015 | 2.953 | 吨/公顷 | 2026-9 |
| 2013/2014 | 2.743 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.827 | 吨/公顷 | 2026-9 |
| 2011/2012 | 2.946 | 吨/公顷 | 2026-9 |
| 2010/2011 | 2.925 | 吨/公顷 | 2026-9 |
| 2009/2010 | 2.711 | 吨/公顷 | 2026-9 |
| 2008/2009 | 2.735 | 吨/公顷 | 2026-9 |
| 2007/2008 | 2.658 | 吨/公顷 | 2026-9 |
| 2006/2007 | 2.627 | 吨/公顷 | 2026-9 |
| 2005/2006 | 2.748 | 吨/公顷 | 2026-9 |
| 2004/2005 | 2.878 | 吨/公顷 | 2026-9 |
| 2003/2004 | 2.657 | 吨/公顷 | 2026-9 |
| 2002/2003 | 2.655 | 吨/公顷 | 2026-9 |
| 2001/2002 | 2.779 | 吨/公顷 | 2026-9 |
| 2000/2001 | 2.885 | 吨/公顷 | 2026-9 |
| 1999/2000 | 2.945 | 吨/公顷 | 2026-9 |
| 1998/1999 | 2.706 | 吨/公顷 | 2026-9 |
| 1997/1998 | 2.726 | 吨/公顷 | 2026-9 |
| 1996/1997 | 2.694 | 吨/公顷 | 2026-9 |
| 1995/1996 | 2.739 | 吨/公顷 | 2026-9 |
| 1994/1995 | 2.667 | 吨/公顷 | 2026-9 |
| 1993/1994 | 2.772 | 吨/公顷 | 2026-9 |
| 1992/1993 | 3.035 | 吨/公顷 | 2026-9 |
| 1991/1992 | 2.514 | 吨/公顷 | 2026-9 |
| 1990/1991 | 2.826 | 吨/公顷 | 2026-9 |
| 1989/1990 | 2.717 | 吨/公顷 | 2026-9 |
| 1988/1989 | 2.264 | 吨/公顷 | 2026-9 |
| 1987/1988 | 2.842 | 吨/公顷 | 2026-9 |
| 1986/1987 | 2.833 | 吨/公顷 | 2026-9 |
| 1985/1986 | 2.882 | 吨/公顷 | 2026-9 |
| 1984/1985 | 2.656 | 吨/公顷 | 2026-9 |
| 1983/1984 | 2.274 | 吨/公顷 | 2026-9 |
| 1982/1983 | 2.788 | 吨/公顷 | 2026-9 |
| 1981/1982 | 2.682 | 吨/公顷 | 2026-9 |
| 1980/1981 | 2.848 | 吨/公顷 | 2026-9 |
| 1979/1980 | 2.81 | 吨/公顷 | 2026-9 |
| 1978/1979 | 2.705 | 吨/公顷 | 2026-9 |
| 1977/1978 | 2.575 | 吨/公顷 | 2026-9 |
| 1976/1977 | 2.433 | 吨/公顷 | 2026-9 |
| 1975/1976 | 2.467 | 吨/公顷 | 2026-9 |
| 1974/1975 | 2.248 | 吨/公顷 | 2026-9 |
| 1973/1974 | 2.444 | 吨/公顷 | 2026-9 |
| 1972/1973 | 2.547 | 吨/公顷 | 2026-9 |
| 1971/1972 | 2.627 | 吨/公顷 | 2026-9 |
| 1970/1971 | 2.555 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.529 | 吨/公顷 | 2026-9 |
| 1968/1969 | 2.616 | 吨/公顷 | 2026-9 |
| 1967/1968 | 2.311 | 吨/公顷 | 2026-9 |
| 1966/1967 | 2.325 | 吨/公顷 | 2026-9 |
| 1965/1966 | 2.483 | 吨/公顷 | 2026-9 |
| 1964/1965 | 2.338 | 吨/公顷 | 2026-9 |
| 1963/1964 | 2.433 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.391 | 吨/公顷 | 2026-9 |
| 1960/1961 | 2.175 | 吨/公顷 | 2026-9 |