| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1900 | 千克/公顷 | 2026-9 |
| 2025/2026 | 1683 | 千克/公顷 | 2026-9 |
| 2024/2025 | 1850 | 千克/公顷 | 2026-9 |
| 2023/2024 | 1580 | 千克/公顷 | 2026-9 |
| 2022/2023 | 1922 | 千克/公顷 | 2026-9 |
| 2021/2022 | 1839 | 千克/公顷 | 2026-9 |
| 2020/2021 | 1804 | 千克/公顷 | 2026-9 |
| 2019/2020 | 1318 | 千克/公顷 | 2026-9 |
| 2018/2019 | 1570 | 千克/公顷 | 2026-9 |
| 2017/2018 | 1853 | 千克/公顷 | 2026-9 |
| 2016/2017 | 1742 | 千克/公顷 | 2026-9 |
| 2015/2016 | 1559 | 千克/公顷 | 2026-9 |
| 2014/2015 | 1620 | 千克/公顷 | 2026-9 |
| 2013/2014 | 1517 | 千克/公顷 | 2026-9 |
| 2012/2013 | 1407 | 千克/公顷 | 2026-9 |
| 2011/2012 | 1529 | 千克/公顷 | 2026-9 |
| 2010/2011 | 1436 | 千克/公顷 | 2026-9 |
| 2009/2010 | 1361 | 千克/公顷 | 2026-9 |
| 2008/2009 | 1236 | 千克/公顷 | 2026-9 |
| 2007/2008 | 1298 | 千克/公顷 | 2026-9 |
| 2006/2007 | 1313 | 千克/公顷 | 2026-9 |
| 2005/2006 | 1288 | 千克/公顷 | 2026-9 |
| 2004/2005 | 1291 | 千克/公顷 | 2026-9 |
| 2003/2004 | 1257 | 千克/公顷 | 2026-9 |
| 2002/2003 | 1300 | 千克/公顷 | 2026-9 |
| 2001/2002 | 1249 | 千克/公顷 | 2026-9 |
| 2000/2001 | 1198 | 千克/公顷 | 2026-9 |
| 1999/2000 | 1100 | 千克/公顷 | 2026-9 |
| 1998/1999 | 1110 | 千克/公顷 | 2026-9 |
| 1997/1998 | 1101 | 千克/公顷 | 2026-9 |
| 1996/1997 | 1055 | 千克/公顷 | 2026-9 |
| 1995/1996 | 1125 | 千克/公顷 | 2026-9 |
| 1994/1995 | 1080 | 千克/公顷 | 2026-9 |
| 1993/1994 | 1060 | 千克/公顷 | 2026-9 |
| 1992/1993 | 901 | 千克/公顷 | 2026-9 |
| 1991/1992 | 937 | 千克/公顷 | 2026-9 |
| 1990/1991 | 1021 | 千克/公顷 | 2026-9 |
| 1989/1990 | 851 | 千克/公顷 | 2026-9 |
| 1988/1989 | 882 | 千克/公顷 | 2026-9 |
| 1987/1988 | 916 | 千克/公顷 | 2026-9 |
| 1986/1987 | 880 | 千克/公顷 | 2026-9 |
| 1985/1986 | 785 | 千克/公顷 | 2026-9 |
| 1984/1985 | 781 | 千克/公顷 | 2026-9 |
| 1983/1984 | 850 | 千克/公顷 | 2026-9 |
| 1982/1983 | 822 | 千克/公顷 | 2026-9 |
| 1981/1982 | 746 | 千克/公顷 | 2026-9 |
| 1980/1981 | 743 | 千克/公顷 | 2026-9 |
| 1979/1980 | 778 | 千克/公顷 | 2026-9 |
| 1978/1979 | 728 | 千克/公顷 | 2026-9 |
| 1977/1978 | 739 | 千克/公顷 | 2026-9 |
| 1976/1977 | 819 | 千克/公顷 | 2026-9 |
| 1975/1976 | 717 | 千克/公顷 | 2026-9 |
| 1974/1975 | 716 | 千克/公顷 | 2026-9 |
| 1973/1974 | 756 | 千克/公顷 | 2026-9 |
| 1972/1973 | 714 | 千克/公顷 | 2026-9 |
| 1971/1972 | 760 | 千克/公顷 | 2026-9 |
| 1970/1971 | 760 | 千克/公顷 | 2026-9 |
| 1969/1970 | 627 | 千克/公顷 | 2026-9 |
| 1968/1969 | 612 | 千克/公顷 | 2026-9 |
| 1967/1968 | 552 | 千克/公顷 | 2026-9 |
| 1966/1967 | 537 | 千克/公顷 | 2026-9 |
| 1965/1966 | 476 | 千克/公顷 | 2026-9 |
| 1964/1965 | 479 | 千克/公顷 | 2026-9 |
| 1963/1964 | 411 | 千克/公顷 | 2026-9 |
| 1962/1963 | 356 | 千克/公顷 | 2026-9 |
| 1961/1962 | 319 | 千克/公顷 | 2026-9 |
| 1960/1961 | 272 | 千克/公顷 | 2026-9 |