| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 2.674 | 吨/公顷 | 2026-9 |
| 2025/2026 | 2.614 | 吨/公顷 | 2026-9 |
| 2024/2025 | 2.898 | 吨/公顷 | 2026-9 |
| 2023/2024 | 2.687 | 吨/公顷 | 2026-9 |
| 2022/2023 | 2.568 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.417 | 吨/公顷 | 2026-9 |
| 2020/2021 | 3.049 | 吨/公顷 | 2026-9 |
| 2019/2020 | 2.258 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.111 | 吨/公顷 | 2026-9 |
| 2017/2018 | 2.729 | 吨/公顷 | 2026-9 |
| 2016/2017 | 2.247 | 吨/公顷 | 2026-9 |
| 2015/2016 | 2.5 | 吨/公顷 | 2026-9 |
| 2014/2015 | 2.391 | 吨/公顷 | 2026-9 |
| 2013/2014 | 2.175 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.09 | 吨/公顷 | 2026-9 |
| 2011/2012 | 2.475 | 吨/公顷 | 2026-9 |
| 2010/2011 | 2.506 | 吨/公顷 | 2026-9 |
| 2009/2010 | 2.531 | 吨/公顷 | 2026-9 |
| 2008/2009 | 3.018 | 吨/公顷 | 2026-9 |
| 2007/2008 | 2.665 | 吨/公顷 | 2026-9 |
| 2006/2007 | 2.738 | 吨/公顷 | 2026-9 |
| 2005/2006 | 2.928 | 吨/公顷 | 2026-9 |
| 2004/2005 | 2.659 | 吨/公顷 | 2026-9 |
| 2003/2004 | 2.022 | 吨/公顷 | 2026-9 |
| 2002/2003 | 2.603 | 吨/公顷 | 2026-9 |
| 2001/2002 | 2.286 | 吨/公顷 | 2026-9 |
| 2000/2001 | 2.15 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.959 | 吨/公顷 | 2026-9 |
| 1998/1999 | 2.091 | 吨/公顷 | 2026-9 |
| 1997/1998 | 1.77 | 吨/公顷 | 2026-9 |
| 1996/1997 | 2.095 | 吨/公顷 | 2026-9 |
| 1995/1996 | 2.105 | 吨/公顷 | 2026-9 |
| 1994/1995 | 2.021 | 吨/公顷 | 2026-9 |
| 1993/1994 | 2.017 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.927 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.661 | 吨/公顷 | 2026-9 |
| 1990/1991 | 1.941 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.352 | 吨/公顷 | 2026-9 |
| 1988/1989 | 1.532 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.514 | 吨/公顷 | 2026-9 |
| 1986/1987 | 1.55 | 吨/公顷 | 2026-9 |
| 1985/1986 | 1.571 | 吨/公顷 | 2026-9 |
| 1984/1985 | 1.64 | 吨/公顷 | 2026-9 |
| 1983/1984 | 1.496 | 吨/公顷 | 2026-9 |
| 1982/1983 | 1.568 | 吨/公顷 | 2026-9 |
| 1981/1982 | 1.61 | 吨/公顷 | 2026-9 |
| 1980/1981 | 1.307 | 吨/公顷 | 2026-9 |
| 1979/1980 | 1.36 | 吨/公顷 | 2026-9 |
| 1978/1979 | 1.36 | 吨/公顷 | 2026-9 |
| 1977/1978 | 1.301 | 吨/公顷 | 2026-9 |
| 1976/1977 | 1.26 | 吨/公顷 | 2026-9 |
| 1975/1976 | 1.529 | 吨/公顷 | 2026-9 |
| 1974/1975 | 1.26 | 吨/公顷 | 2026-9 |
| 1973/1974 | 1.284 | 吨/公顷 | 2026-9 |
| 1972/1973 | 1.252 | 吨/公顷 | 2026-9 |
| 1971/1972 | 1.303 | 吨/公顷 | 2026-9 |
| 1970/1971 | 1.294 | 吨/公顷 | 2026-9 |
| 1969/1970 | 1.324 | 吨/公顷 | 2026-9 |
| 1968/1969 | 1.327 | 吨/公顷 | 2026-9 |
| 1967/1968 | 1.324 | 吨/公顷 | 2026-9 |
| 1966/1967 | 1.325 | 吨/公顷 | 2026-9 |
| 1965/1966 | 1.294 | 吨/公顷 | 2026-9 |
| 1964/1965 | 1.273 | 吨/公顷 | 2026-9 |
| 1963/1964 | 1.239 | 吨/公顷 | 2026-9 |
| 1962/1963 | 1.238 | 吨/公顷 | 2026-9 |
| 1961/1962 | 1.217 | 吨/公顷 | 2026-9 |
| 1960/1961 | 1.221 | 吨/公顷 | 2026-9 |