| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 1.467 | 吨/公顷 | 2026-9 |
| 2025/2026 | 1.79 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.666 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.763 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.458 | 吨/公顷 | 2026-9 |
| 2021/2022 | 1.523 | 吨/公顷 | 2026-9 |
| 2020/2021 | 1.774 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1.56 | 吨/公顷 | 2026-9 |
| 2018/2019 | 1.766 | 吨/公顷 | 2026-9 |
| 2017/2018 | 1.527 | 吨/公顷 | 2026-9 |
| 2016/2017 | 1.428 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.823 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.66 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.692 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.737 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1.584 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1.726 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1.294 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.319 | 吨/公顷 | 2026-9 |
| 2007/2008 | 1.814 | 吨/公顷 | 2026-9 |
| 2006/2007 | 1.72 | 吨/公顷 | 2026-9 |
| 2005/2006 | 1.641 | 吨/公顷 | 2026-9 |
| 2004/2005 | 1.93 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.623 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.528 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.652 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.376 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.406 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.5 | 吨/公顷 | 2026-9 |
| 1997/1998 | 1.429 | 吨/公顷 | 2026-9 |
| 1996/1997 | 1.44 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.486 | 吨/公顷 | 2026-9 |
| 1994/1995 | 1.707 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.009 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.463 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.449 | 吨/公顷 | 2026-9 |
| 1990/1991 | 1.239 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.563 | 吨/公顷 | 2026-9 |
| 1988/1989 | 1.571 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.531 | 吨/公顷 | 2026-9 |
| 1986/1987 | 1.574 | 吨/公顷 | 2026-9 |
| 1985/1986 | 1.536 | 吨/公顷 | 2026-9 |
| 1984/1985 | 1.061 | 吨/公顷 | 2026-9 |
| 1983/1984 | 1.179 | 吨/公顷 | 2026-9 |
| 1982/1983 | 1.366 | 吨/公顷 | 2026-9 |
| 1981/1982 | 1.48 | 吨/公顷 | 2026-9 |
| 1980/1981 | 1.1 | 吨/公顷 | 2026-9 |
| 1979/1980 | 1.343 | 吨/公顷 | 2026-9 |
| 1978/1979 | 1.805 | 吨/公顷 | 2026-9 |
| 1977/1978 | 2.005 | 吨/公顷 | 2026-9 |
| 1976/1977 | 1.996 | 吨/公顷 | 2026-9 |
| 1975/1976 | 1.727 | 吨/公顷 | 2026-9 |
| 1974/1975 | 1.28 | 吨/公顷 | 2026-9 |
| 1973/1974 | 1.28 | 吨/公顷 | 2026-9 |
| 1972/1973 | 1.36 | 吨/公顷 | 2026-9 |
| 1971/1972 | 1.036 | 吨/公顷 | 2026-9 |
| 1970/1971 | 1.195 | 吨/公顷 | 2026-9 |
| 1969/1970 | 1.12 | 吨/公顷 | 2026-9 |
| 1968/1969 | 1.318 | 吨/公顷 | 2026-9 |
| 1967/1968 | 1.396 | 吨/公顷 | 2026-9 |
| 1966/1967 | 1.195 | 吨/公顷 | 2026-9 |
| 1965/1966 | 1.121 | 吨/公顷 | 2026-9 |
| 1964/1965 | 1.121 | 吨/公顷 | 2026-9 |
| 1963/1964 | 1.236 | 吨/公顷 | 2026-9 |
| 1962/1963 | 1.215 | 吨/公顷 | 2026-9 |
| 1961/1962 | 1.21 | 吨/公顷 | 2026-9 |
| 1960/1961 | 1.089 | 吨/公顷 | 2026-9 |