| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 10.701 | 吨/公顷 | 2026-9 |
| 2025/2026 | 10.183 | 吨/公顷 | 2026-9 |
| 2024/2025 | 10.59 | 吨/公顷 | 2026-9 |
| 2023/2024 | 10.152 | 吨/公顷 | 2026-9 |
| 2022/2023 | 10.069 | 吨/公顷 | 2026-9 |
| 2021/2022 | 9.994 | 吨/公顷 | 2026-9 |
| 2020/2021 | 9.633 | 吨/公顷 | 2026-9 |
| 2019/2020 | 9.238 | 吨/公顷 | 2026-9 |
| 2018/2019 | 9.703 | 吨/公顷 | 2026-9 |
| 2017/2018 | 10.026 | 吨/公顷 | 2026-9 |
| 2016/2017 | 9.823 | 吨/公顷 | 2026-9 |
| 2015/2016 | 10.209 | 吨/公顷 | 2026-9 |
| 2014/2015 | 9.292 | 吨/公顷 | 2026-9 |
| 2013/2014 | 9.543 | 吨/公顷 | 2026-9 |
| 2012/2013 | 9.159 | 吨/公顷 | 2026-9 |
| 2011/2012 | 8.93 | 吨/公顷 | 2026-9 |
| 2010/2011 | 9.751 | 吨/公顷 | 2026-9 |
| 2009/2010 | 8.394 | 吨/公顷 | 2026-9 |
| 2008/2009 | 9.073 | 吨/公顷 | 2026-9 |
| 2007/2008 | 8.509 | 吨/公顷 | 2026-9 |
| 2006/2007 | 8.473 | 吨/公顷 | 2026-9 |
| 2005/2006 | 8.601 | 吨/公顷 | 2026-9 |
| 2004/2005 | 8.244 | 吨/公顷 | 2026-9 |
| 2003/2004 | 7.82 | 吨/公顷 | 2026-9 |
| 2002/2003 | 7.014 | 吨/公顷 | 2026-9 |
| 2001/2002 | 6.616 | 吨/公顷 | 2026-9 |
| 2000/2001 | 6.282 | 吨/公顷 | 2026-9 |
| 1999/2000 | 8.029 | 吨/公顷 | 2026-9 |
| 1998/1999 | 8.007 | 吨/公顷 | 2026-9 |
| 1997/1998 | 6.871 | 吨/公顷 | 2026-9 |
| 1996/1997 | 6.919 | 吨/公顷 | 2026-9 |
| 1995/1996 | 7.252 | 吨/公顷 | 2026-9 |
| 1994/1995 | 7.39 | 吨/公顷 | 2026-9 |
| 1993/1994 | 6.675 | 吨/公顷 | 2026-9 |
| 1992/1993 | 5.698 | 吨/公顷 | 2026-9 |
| 1991/1992 | 6.709 | 吨/公顷 | 2026-9 |
| 1990/1991 | 6.654 | 吨/公顷 | 2026-9 |
| 1989/1990 | 6.349 | 吨/公顷 | 2026-9 |
| 1988/1989 | 5.477 | 吨/公顷 | 2026-9 |
| 1987/1988 | 7.023 | 吨/公顷 | 2026-9 |
| 1986/1987 | 5.948 | 吨/公顷 | 2026-9 |
| 1985/1986 | 6.207 | 吨/公顷 | 2026-9 |
| 1984/1985 | 5.686 | 吨/公顷 | 2026-9 |
| 1983/1984 | 5.358 | 吨/公顷 | 2026-9 |
| 1982/1983 | 5.884 | 吨/公顷 | 2026-9 |
| 1981/1982 | 5.859 | 吨/公顷 | 2026-9 |
| 1980/1981 | 6.005 | 吨/公顷 | 2026-9 |
| 1979/1980 | 5.908 | 吨/公顷 | 2026-9 |
| 1978/1979 | 5.157 | 吨/公顷 | 2026-9 |
| 1977/1978 | 5.87 | 吨/公顷 | 2026-9 |
| 1976/1977 | 5.324 | 吨/公顷 | 2026-9 |
| 1975/1976 | 5.74 | 吨/公顷 | 2026-9 |
| 1974/1975 | 4.389 | 吨/公顷 | 2026-9 |
| 1973/1974 | 5.292 | 吨/公顷 | 2026-9 |
| 1972/1973 | 4.708 | 吨/公顷 | 2026-9 |
| 1971/1972 | 5.159 | 吨/公顷 | 2026-9 |
| 1970/1971 | 5.279 | 吨/公顷 | 2026-9 |
| 1969/1970 | 4.719 | 吨/公顷 | 2026-9 |
| 1968/1969 | 5.323 | 吨/公顷 | 2026-9 |
| 1967/1968 | 5.304 | 吨/公顷 | 2026-9 |
| 1966/1967 | 5.153 | 吨/公顷 | 2026-9 |
| 1965/1966 | 5.003 | 吨/公顷 | 2026-9 |
| 1964/1965 | 5.064 | 吨/公顷 | 2026-9 |
| 1963/1964 | 4.121 | 吨/公顷 | 2026-9 |
| 1962/1963 | 4.764 | 吨/公顷 | 2026-9 |
| 1961/1962 | 4.58 | 吨/公顷 | 2026-9 |
| 1960/1961 | 3.584 | 吨/公顷 | 2026-9 |