| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 11.667 | 吨/公顷 | 2026-9 |
| 2025/2026 | 11 | 吨/公顷 | 2026-9 |
| 2024/2025 | 11.957 | 吨/公顷 | 2026-9 |
| 2023/2024 | 10.837 | 吨/公顷 | 2026-9 |
| 2022/2023 | 10.86 | 吨/公顷 | 2026-9 |
| 2021/2022 | 11.055 | 吨/公顷 | 2026-9 |
| 2020/2021 | 11.851 | 吨/公顷 | 2026-9 |
| 2019/2020 | 9.123 | 吨/公顷 | 2026-9 |
| 2018/2019 | 12.163 | 吨/公顷 | 2026-9 |
| 2017/2018 | 12.472 | 吨/公顷 | 2026-9 |
| 2016/2017 | 11.19 | 吨/公顷 | 2026-9 |
| 2015/2016 | 11.51 | 吨/公顷 | 2026-9 |
| 2014/2015 | 12.312 | 吨/公顷 | 2026-9 |
| 2013/2014 | 10.137 | 吨/公顷 | 2026-9 |
| 2012/2013 | 10.622 | 吨/公顷 | 2026-9 |
| 2011/2012 | 10.741 | 吨/公顷 | 2026-9 |
| 2010/2011 | 11.983 | 吨/公顷 | 2026-9 |
| 2009/2010 | 11.041 | 吨/公顷 | 2026-9 |
| 2008/2009 | 10.516 | 吨/公顷 | 2026-9 |
| 2007/2008 | 10.111 | 吨/公顷 | 2026-9 |
| 2006/2007 | 8.913 | 吨/公顷 | 2026-9 |
| 2005/2006 | 11.145 | 吨/公顷 | 2026-9 |
| 2004/2005 | 11.254 | 吨/公顷 | 2026-9 |
| 2003/2004 | 11.101 | 吨/公顷 | 2026-9 |
| 2002/2003 | 10.818 | 吨/公顷 | 2026-9 |
| 2001/2002 | 10.621 | 吨/公顷 | 2026-9 |
| 2000/2001 | 9.374 | 吨/公顷 | 2026-9 |
| 1999/2000 | 9.449 | 吨/公顷 | 2026-9 |
| 1998/1999 | 8.548 | 吨/公顷 | 2026-9 |
| 1997/1998 | 9.43 | 吨/公顷 | 2026-9 |
| 1996/1997 | 9 | 吨/公顷 | 2026-9 |
| 1995/1996 | 9.414 | 吨/公顷 | 2026-9 |
| 1994/1995 | 9.058 | 吨/公顷 | 2026-9 |
| 1993/1994 | 8.924 | 吨/公顷 | 2026-9 |
| 1992/1993 | 8.481 | 吨/公顷 | 2026-9 |
| 1991/1992 | 8.514 | 吨/公顷 | 2026-9 |
| 1990/1991 | 8.36 | 吨/公顷 | 2026-9 |
| 1989/1990 | 8.149 | 吨/公顷 | 2026-9 |
| 1988/1989 | 7.504 | 吨/公顷 | 2026-9 |
| 1987/1988 | 7.344 | 吨/公顷 | 2026-9 |
| 1986/1987 | 7.092 | 吨/公顷 | 2026-9 |
| 1985/1986 | 6.867 | 吨/公顷 | 2026-9 |
| 1984/1985 | 5.893 | 吨/公顷 | 2026-9 |
| 1983/1984 | 5.225 | 吨/公顷 | 2026-9 |
| 1982/1983 | 4.339 | 吨/公顷 | 2026-9 |
| 1981/1982 | 4.523 | 吨/公顷 | 2026-9 |
| 1980/1981 | 4.111 | 吨/公顷 | 2026-9 |
| 1979/1980 | 3.491 | 吨/公顷 | 2026-9 |
| 1978/1979 | 2.734 | 吨/公顷 | 2026-9 |
| 1977/1978 | 3.06 | 吨/公顷 | 2026-9 |
| 1976/1977 | 2.583 | 吨/公顷 | 2026-9 |
| 1975/1976 | 3.576 | 吨/公顷 | 2026-9 |
| 1974/1975 | 3.421 | 吨/公顷 | 2026-9 |
| 1973/1974 | 3.419 | 吨/公顷 | 2026-9 |
| 1972/1973 | 3.369 | 吨/公顷 | 2026-9 |
| 1971/1972 | 3.351 | 吨/公顷 | 2026-9 |
| 1970/1971 | 3.23 | 吨/公顷 | 2026-9 |
| 1969/1970 | 2.655 | 吨/公顷 | 2026-9 |
| 1968/1969 | 3.607 | 吨/公顷 | 2026-9 |
| 1967/1968 | 3.935 | 吨/公顷 | 2026-9 |
| 1966/1967 | 3.519 | 吨/公顷 | 2026-9 |
| 1965/1966 | 2.955 | 吨/公顷 | 2026-9 |
| 1964/1965 | 2.75 | 吨/公顷 | 2026-9 |
| 1963/1964 | 2.095 | 吨/公顷 | 2026-9 |
| 1962/1963 | 2.129 | 吨/公顷 | 2026-9 |
| 1961/1962 | 1.964 | 吨/公顷 | 2026-9 |