| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 6.819 | 吨/公顷 | 2026-9 |
| 2025/2026 | 6.565 | 吨/公顷 | 2026-9 |
| 2024/2025 | 6.949 | 吨/公顷 | 2026-9 |
| 2023/2024 | 6.623 | 吨/公顷 | 2026-9 |
| 2022/2023 | 6.723 | 吨/公顷 | 2026-9 |
| 2021/2022 | 6.57 | 吨/公顷 | 2026-9 |
| 2020/2021 | 7.27 | 吨/公顷 | 2026-9 |
| 2019/2020 | 6.611 | 吨/公顷 | 2026-9 |
| 2018/2019 | 6.508 | 吨/公顷 | 2026-9 |
| 2017/2018 | 6.909 | 吨/公顷 | 2026-9 |
| 2016/2017 | 6.51 | 吨/公顷 | 2026-9 |
| 2015/2016 | 6.731 | 吨/公顷 | 2026-9 |
| 2014/2015 | 6.753 | 吨/公顷 | 2026-9 |
| 2013/2014 | 6.556 | 吨/公顷 | 2026-9 |
| 2012/2013 | 6.695 | 吨/公顷 | 2026-9 |
| 2011/2012 | 6.6 | 吨/公顷 | 2026-9 |
| 2010/2011 | 6.693 | 吨/公顷 | 2026-9 |
| 2009/2010 | 5.051 | 吨/公顷 | 2026-9 |
| 2008/2009 | 6.876 | 吨/公顷 | 2026-9 |
| 2007/2008 | 6.809 | 吨/公顷 | 2026-9 |
| 2006/2007 | 6.562 | 吨/公顷 | 2026-9 |
| 2005/2006 | 6.953 | 吨/公顷 | 2026-9 |
| 2004/2005 | 6.37 | 吨/公顷 | 2026-9 |
| 2003/2004 | 6.563 | 吨/公顷 | 2026-9 |
| 2002/2003 | 5.399 | 吨/公顷 | 2026-9 |
| 2001/2002 | 5.742 | 吨/公顷 | 2026-9 |
| 2000/2001 | 5.775 | 吨/公顷 | 2026-9 |
| 1999/2000 | 4.788 | 吨/公顷 | 2026-9 |
| 1998/1999 | 5.737 | 吨/公顷 | 2026-9 |
| 1997/1998 | 4.882 | 吨/公顷 | 2026-9 |
| 1996/1997 | 5.38 | 吨/公顷 | 2026-9 |
| 1995/1996 | 5.109 | 吨/公顷 | 2026-9 |
| 1994/1995 | 5.033 | 吨/公顷 | 2026-9 |
| 1993/1994 | 4.312 | 吨/公顷 | 2026-9 |
| 1992/1993 | 4.343 | 吨/公顷 | 2026-9 |
| 1991/1992 | 4.671 | 吨/公顷 | 2026-9 |
| 1990/1991 | 4.182 | 吨/公顷 | 2026-9 |
| 1989/1990 | 3.31 | 吨/公顷 | 2026-9 |
| 1988/1989 | 4.148 | 吨/公顷 | 2026-9 |
| 1987/1988 | 3.8 | 吨/公顷 | 2026-9 |
| 1986/1987 | 3.911 | 吨/公顷 | 2026-9 |
| 1985/1986 | 3.346 | 吨/公顷 | 2026-9 |
| 1984/1985 | 3.419 | 吨/公顷 | 2026-9 |
| 1983/1984 | 3.682 | 吨/公顷 | 2026-9 |
| 1982/1983 | 3.42 | 吨/公顷 | 2026-9 |
| 1981/1982 | 3.105 | 吨/公顷 | 2026-9 |
| 1980/1981 | 3.488 | 吨/公顷 | 2026-9 |
| 1979/1980 | 3.244 | 吨/公顷 | 2026-9 |
| 1978/1979 | 3.059 | 吨/公顷 | 2026-9 |
| 1977/1978 | 3.253 | 吨/公顷 | 2026-9 |
| 1976/1977 | 3.517 | 吨/公顷 | 2026-9 |
| 1975/1976 | 3.552 | 吨/公顷 | 2026-9 |
| 1974/1975 | 3.944 | 吨/公顷 | 2026-9 |
| 1973/1974 | 3.795 | 吨/公顷 | 2026-9 |
| 1972/1973 | 3.377 | 吨/公顷 | 2026-9 |
| 1971/1972 | 3.542 | 吨/公顷 | 2026-9 |
| 1970/1971 | 3.74 | 吨/公顷 | 2026-9 |
| 1969/1970 | 3.99 | 吨/公顷 | 2026-9 |
| 1968/1969 | 3.921 | 吨/公顷 | 2026-9 |
| 1967/1968 | 3.986 | 吨/公顷 | 2026-9 |
| 1966/1967 | 3.5 | 吨/公顷 | 2026-9 |
| 1965/1966 | 3.511 | 吨/公顷 | 2026-9 |
| 1964/1965 | 3.941 | 吨/公顷 | 2026-9 |
| 1963/1964 | 3.519 | 吨/公顷 | 2026-9 |
| 1962/1963 | 3.423 | 吨/公顷 | 2026-9 |
| 1961/1962 | 3.434 | 吨/公顷 | 2026-9 |
| 1960/1961 | 3.239 | 吨/公顷 | 2026-9 |