| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 5.991 | 吨/公顷 | 2026-9 |
| 2025/2026 | 6.184 | 吨/公顷 | 2026-9 |
| 2024/2025 | 6.099 | 吨/公顷 | 2026-9 |
| 2023/2024 | 5.497 | 吨/公顷 | 2026-9 |
| 2022/2023 | 6.116 | 吨/公顷 | 2026-9 |
| 2021/2022 | 5.321 | 吨/公顷 | 2026-9 |
| 2020/2021 | 4.372 | 吨/公顷 | 2026-9 |
| 2019/2020 | 5.514 | 吨/公顷 | 2026-9 |
| 2018/2019 | 5.771 | 吨/公顷 | 2026-9 |
| 2017/2018 | 4.94 | 吨/公顷 | 2026-9 |
| 2016/2017 | 5.597 | 吨/公顷 | 2026-9 |
| 2015/2016 | 4.188 | 吨/公顷 | 2026-9 |
| 2014/2015 | 5.397 | 吨/公顷 | 2026-9 |
| 2013/2014 | 5.063 | 吨/公顷 | 2026-9 |
| 2012/2013 | 5.158 | 吨/公顷 | 2026-9 |
| 2011/2012 | 4.803 | 吨/公顷 | 2026-9 |
| 2010/2011 | 4.159 | 吨/公顷 | 2026-9 |
| 2009/2010 | 4.34 | 吨/公顷 | 2026-9 |
| 2008/2009 | 3.617 | 吨/公顷 | 2026-9 |
| 2007/2008 | 3.986 | 吨/公顷 | 2026-9 |
| 2006/2007 | 3.643 | 吨/公顷 | 2026-9 |
| 2005/2006 | 3.233 | 吨/公顷 | 2026-9 |
| 2004/2005 | 3.027 | 吨/公顷 | 2026-9 |
| 2003/2004 | 3.376 | 吨/公顷 | 2026-9 |
| 2002/2003 | 3.435 | 吨/公顷 | 2026-9 |
| 2001/2002 | 3.002 | 吨/公顷 | 2026-9 |
| 2000/2001 | 3.202 | 吨/公顷 | 2026-9 |
| 1999/2000 | 2.516 | 吨/公顷 | 2026-9 |
| 1998/1999 | 2.677 | 吨/公顷 | 2026-9 |
| 1997/1998 | 2.649 | 吨/公顷 | 2026-9 |
| 1996/1997 | 2.573 | 吨/公顷 | 2026-9 |
| 1995/1996 | 2.359 | 吨/公顷 | 2026-9 |
| 1994/1995 | 2.639 | 吨/公顷 | 2026-9 |
| 1993/1994 | 2.405 | 吨/公顷 | 2026-9 |
| 1992/1993 | 2.355 | 吨/公顷 | 2026-9 |
| 1991/1992 | 2.195 | 吨/公顷 | 2026-9 |
| 1990/1991 | 1.804 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.843 | 吨/公顷 | 2026-9 |
| 1988/1989 | 2.025 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.886 | 吨/公顷 | 2026-9 |
| 1986/1987 | 1.832 | 吨/公顷 | 2026-9 |
| 1985/1986 | 1.594 | 吨/公顷 | 2026-9 |
| 1984/1985 | 1.773 | 吨/公顷 | 2026-9 |
| 1983/1984 | 1.736 | 吨/公顷 | 2026-9 |
| 1982/1983 | 1.765 | 吨/公顷 | 2026-9 |
| 1981/1982 | 1.714 | 吨/公顷 | 2026-9 |
| 1980/1981 | 1.761 | 吨/公顷 | 2026-9 |
| 1979/1980 | 1.739 | 吨/公顷 | 2026-9 |
| 1978/1979 | 1.441 | 吨/公顷 | 2026-9 |
| 1977/1978 | 1.22 | 吨/公顷 | 2026-9 |
| 1976/1977 | 1.632 | 吨/公顷 | 2026-9 |
| 1975/1976 | 1.597 | 吨/公顷 | 2026-9 |
| 1974/1975 | 1.514 | 吨/公顷 | 2026-9 |
| 1973/1974 | 1.446 | 吨/公顷 | 2026-9 |
| 1972/1973 | 1.424 | 吨/公顷 | 2026-9 |
| 1971/1972 | 1.413 | 吨/公顷 | 2026-9 |
| 1970/1971 | 1.339 | 吨/公顷 | 2026-9 |
| 1969/1970 | 1.442 | 吨/公顷 | 2026-9 |
| 1968/1969 | 1.315 | 吨/公顷 | 2026-9 |
| 1967/1968 | 1.337 | 吨/公顷 | 2026-9 |
| 1966/1967 | 1.383 | 吨/公顷 | 2026-9 |
| 1965/1966 | 1.307 | 吨/公顷 | 2026-9 |
| 1964/1965 | 1.381 | 吨/公顷 | 2026-9 |
| 1963/1964 | 1.161 | 吨/公顷 | 2026-9 |
| 1962/1963 | 1.317 | 吨/公顷 | 2026-9 |
| 1961/1962 | 1.305 | 吨/公顷 | 2026-9 |
| 1960/1961 | 1.312 | 吨/公顷 | 2026-9 |