| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 5.316 | 吨/公顷 | 2026-9 |
| 2025/2026 | 5.316 | 吨/公顷 | 2026-9 |
| 2024/2025 | 5.316 | 吨/公顷 | 2026-9 |
| 2023/2024 | 5.304 | 吨/公顷 | 2026-9 |
| 2022/2023 | 5.316 | 吨/公顷 | 2026-9 |
| 2021/2022 | 5.141 | 吨/公顷 | 2026-9 |
| 2020/2021 | 5.27 | 吨/公顷 | 2026-9 |
| 2019/2020 | 5.252 | 吨/公顷 | 2026-9 |
| 2018/2019 | 5.252 | 吨/公顷 | 2026-9 |
| 2017/2018 | 5.332 | 吨/公顷 | 2026-9 |
| 2016/2017 | 4.901 | 吨/公顷 | 2026-9 |
| 2015/2016 | 4.43 | 吨/公顷 | 2026-9 |
| 2014/2015 | 4.348 | 吨/公顷 | 2026-9 |
| 2013/2014 | 4.336 | 吨/公顷 | 2026-9 |
| 2012/2013 | 4.142 | 吨/公顷 | 2026-9 |
| 2011/2012 | 3.57 | 吨/公顷 | 2026-9 |
| 2010/2011 | 4.421 | 吨/公顷 | 2026-9 |
| 2009/2010 | 4.203 | 吨/公顷 | 2026-9 |
| 2008/2009 | 4.142 | 吨/公顷 | 2026-9 |
| 2007/2008 | 4.325 | 吨/公顷 | 2026-9 |
| 2006/2007 | 4.146 | 吨/公顷 | 2026-9 |
| 2005/2006 | 4.357 | 吨/公顷 | 2026-9 |
| 2004/2005 | 4.16 | 吨/公顷 | 2026-9 |
| 2003/2004 | 4.764 | 吨/公顷 | 2026-9 |
| 2002/2003 | 4.727 | 吨/公顷 | 2026-9 |
| 2001/2002 | 3.827 | 吨/公顷 | 2026-9 |
| 2000/2001 | 3.657 | 吨/公顷 | 2026-9 |
| 1999/2000 | 3.964 | 吨/公顷 | 2026-9 |
| 1998/1999 | 4.465 | 吨/公顷 | 2026-9 |
| 1997/1998 | 4.137 | 吨/公顷 | 2026-9 |
| 1996/1997 | 4.435 | 吨/公顷 | 2026-9 |
| 1995/1996 | 4.03 | 吨/公顷 | 2026-9 |
| 1994/1995 | 3.977 | 吨/公顷 | 2026-9 |
| 1993/1994 | 3.844 | 吨/公顷 | 2026-9 |
| 1992/1993 | 3.925 | 吨/公顷 | 2026-9 |
| 1991/1992 | 4.014 | 吨/公顷 | 2026-9 |
| 1990/1991 | 3.779 | 吨/公顷 | 2026-9 |
| 1989/1990 | 3.574 | 吨/公顷 | 2026-9 |
| 1988/1989 | 3.036 | 吨/公顷 | 2026-9 |
| 1987/1988 | 3.421 | 吨/公顷 | 2026-9 |
| 1986/1987 | 3.822 | 吨/公顷 | 2026-9 |
| 1985/1986 | 3.741 | 吨/公顷 | 2026-9 |
| 1984/1985 | 3.387 | 吨/公顷 | 2026-9 |
| 1983/1984 | 2.86 | 吨/公顷 | 2026-9 |
| 1982/1983 | 3.354 | 吨/公顷 | 2026-9 |
| 1981/1982 | 3.559 | 吨/公顷 | 2026-9 |
| 1980/1981 | 3.192 | 吨/公顷 | 2026-9 |
| 1979/1980 | 3.237 | 吨/公顷 | 2026-9 |
| 1978/1979 | 4.064 | 吨/公顷 | 2026-9 |
| 1977/1978 | 4.332 | 吨/公顷 | 2026-9 |
| 1976/1977 | 3.496 | 吨/公顷 | 2026-9 |
| 1975/1976 | 3.532 | 吨/公顷 | 2026-9 |
| 1974/1975 | 3.976 | 吨/公顷 | 2026-9 |
| 1973/1974 | 4.102 | 吨/公顷 | 2026-9 |
| 1972/1973 | 3.75 | 吨/公顷 | 2026-9 |
| 1971/1972 | 3.173 | 吨/公顷 | 2026-9 |
| 1970/1971 | 2.75 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.833 | 吨/公顷 | 2026-9 |
| 1968/1969 | 3.082 | 吨/公顷 | 2026-9 |
| 1967/1968 | 3.674 | 吨/公顷 | 2026-9 |
| 1966/1967 | 3.921 | 吨/公顷 | 2026-9 |
| 1965/1966 | 3.654 | 吨/公顷 | 2026-9 |
| 1964/1965 | 3.077 | 吨/公顷 | 2026-9 |
| 1963/1964 | 2.867 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.833 | 吨/公顷 | 2026-9 |
| 1961/1962 | 2.143 | 吨/公顷 | 2026-9 |
| 1960/1961 | 2.251 | 吨/公顷 | 2026-9 |