| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 2.583 | 吨/公顷 | 2026-9 |
| 2025/2026 | 2.647 | 吨/公顷 | 2026-9 |
| 2024/2025 | 2.74 | 吨/公顷 | 2026-9 |
| 2023/2024 | 2.464 | 吨/公顷 | 2026-9 |
| 2022/2023 | 2.351 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.198 | 吨/公顷 | 2026-9 |
| 2020/2021 | 2.338 | 吨/公顷 | 2026-9 |
| 2019/2020 | 2.308 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.329 | 吨/公顷 | 2026-9 |
| 2017/2018 | 2.215 | 吨/公顷 | 2026-9 |
| 2016/2017 | 2.369 | 吨/公顷 | 2026-9 |
| 2015/2016 | 2.516 | 吨/公顷 | 2026-9 |
| 2014/2015 | 2.432 | 吨/公顷 | 2026-9 |
| 2013/2014 | 2.299 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.192 | 吨/公顷 | 2026-9 |
| 2011/2012 | 2.057 | 吨/公顷 | 2026-9 |
| 2010/2011 | 2.316 | 吨/公顷 | 2026-9 |
| 2009/2010 | 2.437 | 吨/公顷 | 2026-9 |
| 2008/2009 | 2.285 | 吨/公顷 | 2026-9 |
| 2007/2008 | 2.156 | 吨/公顷 | 2026-9 |
| 2006/2007 | 2.144 | 吨/公顷 | 2026-9 |
| 2005/2006 | 2.259 | 吨/公顷 | 2026-9 |
| 2004/2005 | 2.322 | 吨/公顷 | 2026-9 |
| 2003/2004 | 2.334 | 吨/公顷 | 2026-9 |
| 2002/2003 | 2.022 | 吨/公顷 | 2026-9 |
| 2001/2002 | 2.208 | 吨/公顷 | 2026-9 |
| 2000/2001 | 2.301 | 吨/公顷 | 2026-9 |
| 1999/2000 | 2.138 | 吨/公顷 | 2026-9 |
| 1998/1999 | 2.16 | 吨/公顷 | 2026-9 |
| 1997/1998 | 2.134 | 吨/公顷 | 2026-9 |
| 1996/1997 | 2.071 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.957 | 吨/公顷 | 2026-9 |
| 1994/1995 | 2.048 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.95 | 吨/公顷 | 2026-9 |
| 1992/1993 | 2.348 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.816 | 吨/公顷 | 2026-9 |
| 1990/1991 | 2.157 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.947 | 吨/公顷 | 2026-9 |
| 1988/1989 | 1.41 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.946 | 吨/公顷 | 2026-9 |
| 1986/1987 | 2.019 | 吨/公顷 | 2026-9 |
| 1985/1986 | 2.283 | 吨/公顷 | 2026-9 |
| 1984/1985 | 2.081 | 吨/公顷 | 2026-9 |
| 1983/1984 | 1.886 | 吨/公顷 | 2026-9 |
| 1982/1983 | 2.072 | 吨/公顷 | 2026-9 |
| 1981/1982 | 1.943 | 吨/公顷 | 2026-9 |
| 1980/1981 | 1.901 | 吨/公顷 | 2026-9 |
| 1979/1980 | 1.952 | 吨/公顷 | 2026-9 |
| 1978/1979 | 1.875 | 吨/公顷 | 2026-9 |
| 1977/1978 | 2.002 | 吨/公顷 | 2026-9 |
| 1976/1977 | 1.638 | 吨/公顷 | 2026-9 |
| 1975/1976 | 1.758 | 吨/公顷 | 2026-9 |
| 1974/1975 | 1.709 | 吨/公顷 | 2026-9 |
| 1973/1974 | 1.717 | 吨/公顷 | 2026-9 |
| 1972/1973 | 1.847 | 吨/公顷 | 2026-9 |
| 1971/1972 | 2.005 | 吨/公顷 | 2026-9 |
| 1970/1971 | 1.765 | 吨/公顷 | 2026-9 |
| 1969/1970 | 1.928 | 吨/公顷 | 2026-9 |
| 1968/1969 | 1.926 | 吨/公顷 | 2026-9 |
| 1967/1968 | 1.768 | 吨/公顷 | 2026-9 |
| 1966/1967 | 1.611 | 吨/公顷 | 2026-9 |
| 1965/1966 | 1.801 | 吨/公顷 | 2026-9 |
| 1964/1965 | 1.547 | 吨/公顷 | 2026-9 |
| 1963/1964 | 1.625 | 吨/公顷 | 2026-9 |
| 1962/1963 | 1.622 | 吨/公顷 | 2026-9 |
| 1961/1962 | 1.517 | 吨/公顷 | 2026-9 |
| 1960/1961 | 1.556 | 吨/公顷 | 2026-9 |