| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 8.623 | 吨/公顷 | 2026-9 |
| 2025/2026 | 8.455 | 吨/公顷 | 2026-9 |
| 2024/2025 | 8.686 | 吨/公顷 | 2026-9 |
| 2023/2024 | 8.562 | 吨/公顷 | 2026-9 |
| 2022/2023 | 8.278 | 吨/公顷 | 2026-9 |
| 2021/2022 | 8.64 | 吨/公顷 | 2026-9 |
| 2020/2021 | 8.542 | 吨/公顷 | 2026-9 |
| 2019/2020 | 8.373 | 吨/公顷 | 2026-9 |
| 2018/2019 | 8.624 | 吨/公顷 | 2026-9 |
| 2017/2018 | 8.412 | 吨/公顷 | 2026-9 |
| 2016/2017 | 8.114 | 吨/公顷 | 2026-9 |
| 2015/2016 | 8.374 | 吨/公顷 | 2026-9 |
| 2014/2015 | 8.491 | 吨/公顷 | 2026-9 |
| 2013/2014 | 8.624 | 吨/公顷 | 2026-9 |
| 2012/2013 | 8.366 | 吨/公顷 | 2026-9 |
| 2011/2012 | 7.921 | 吨/公顷 | 2026-9 |
| 2010/2011 | 7.537 | 吨/公顷 | 2026-9 |
| 2009/2010 | 7.94 | 吨/公顷 | 2026-9 |
| 2008/2009 | 7.676 | 吨/公顷 | 2026-9 |
| 2007/2008 | 8.092 | 吨/公顷 | 2026-9 |
| 2006/2007 | 7.729 | 吨/公顷 | 2026-9 |
| 2005/2006 | 7.427 | 吨/公顷 | 2026-9 |
| 2004/2005 | 7.831 | 吨/公顷 | 2026-9 |
| 2003/2004 | 7.476 | 吨/公顷 | 2026-9 |
| 2002/2003 | 7.373 | 吨/公顷 | 2026-9 |
| 2001/2002 | 7.281 | 吨/公顷 | 2026-9 |
| 2000/2001 | 7.039 | 吨/公顷 | 2026-9 |
| 1999/2000 | 6.576 | 吨/公顷 | 2026-9 |
| 1998/1999 | 6.348 | 吨/公顷 | 2026-9 |
| 1997/1998 | 6.609 | 吨/公顷 | 2026-9 |
| 1996/1997 | 6.857 | 吨/公顷 | 2026-9 |
| 1995/1996 | 6.3 | 吨/公顷 | 2026-9 |
| 1994/1995 | 6.685 | 吨/公顷 | 2026-9 |
| 1993/1994 | 6.179 | 吨/公顷 | 2026-9 |
| 1992/1993 | 6.432 | 吨/公顷 | 2026-9 |
| 1991/1992 | 6.425 | 吨/公顷 | 2026-9 |
| 1990/1991 | 6.201 | 吨/公顷 | 2026-9 |
| 1989/1990 | 6.446 | 吨/公顷 | 2026-9 |
| 1988/1989 | 6.179 | 吨/公顷 | 2026-9 |
| 1987/1988 | 6.225 | 吨/公顷 | 2026-9 |
| 1986/1987 | 6.334 | 吨/公顷 | 2026-9 |
| 1985/1986 | 6.071 | 吨/公顷 | 2026-9 |
| 1984/1985 | 5.552 | 吨/公顷 | 2026-9 |
| 1983/1984 | 5.15 | 吨/公顷 | 2026-9 |
| 1982/1983 | 5.278 | 吨/公顷 | 2026-9 |
| 1981/1982 | 5.399 | 吨/公顷 | 2026-9 |
| 1980/1981 | 4.949 | 吨/公顷 | 2026-9 |
| 1979/1980 | 5.153 | 吨/公顷 | 2026-9 |
| 1978/1979 | 5.024 | 吨/公顷 | 2026-9 |
| 1977/1978 | 4.945 | 吨/公顷 | 2026-9 |
| 1976/1977 | 5.222 | 吨/公顷 | 2026-9 |
| 1975/1976 | 5.109 | 吨/公顷 | 2026-9 |
| 1974/1975 | 4.979 | 吨/公顷 | 2026-9 |
| 1973/1974 | 4.793 | 吨/公顷 | 2026-9 |
| 1972/1973 | 5.265 | 吨/公顷 | 2026-9 |
| 1971/1972 | 5.285 | 吨/公顷 | 2026-9 |
| 1970/1971 | 5.179 | 吨/公顷 | 2026-9 |
| 1969/1970 | 4.841 | 吨/公顷 | 2026-9 |
| 1968/1969 | 4.961 | 吨/公顷 | 2026-9 |
| 1967/1968 | 5.087 | 吨/公顷 | 2026-9 |
| 1966/1967 | 4.844 | 吨/公顷 | 2026-9 |
| 1965/1966 | 4.772 | 吨/公顷 | 2026-9 |
| 1964/1965 | 4.589 | 吨/公顷 | 2026-9 |
| 1963/1964 | 4.446 | 吨/公顷 | 2026-9 |
| 1962/1963 | 4.173 | 吨/公顷 | 2026-9 |
| 1961/1962 | 3.824 | 吨/公顷 | 2026-9 |
| 1960/1961 | 3.84 | 吨/公顷 | 2026-9 |