| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 586 | 千克/公顷 | 2026-9 |
| 2025/2026 | 566 | 千克/公顷 | 2026-9 |
| 2024/2025 | 501 | 千克/公顷 | 2026-9 |
| 2023/2024 | 578 | 千克/公顷 | 2026-9 |
| 2022/2023 | 495 | 千克/公顷 | 2026-9 |
| 2021/2022 | 658 | 千克/公顷 | 2026-9 |
| 2020/2021 | 739 | 千克/公顷 | 2026-9 |
| 2019/2020 | 725 | 千克/公顷 | 2026-9 |
| 2018/2019 | 721 | 千克/公顷 | 2026-9 |
| 2017/2018 | 752 | 千克/公顷 | 2026-9 |
| 2016/2017 | 723 | 千克/公顷 | 2026-9 |
| 2015/2016 | 504 | 千克/公顷 | 2026-9 |
| 2014/2015 | 526 | 千克/公顷 | 2026-9 |
| 2013/2014 | 624 | 千克/公顷 | 2026-9 |
| 2012/2013 | 471 | 千克/公顷 | 2026-9 |
| 2011/2012 | 412 | 千克/公顷 | 2026-9 |
| 2010/2011 | 472 | 千克/公顷 | 2026-9 |
| 2009/2010 | 494 | 千克/公顷 | 2026-9 |
| 2008/2009 | 454 | 千克/公顷 | 2026-9 |
| 2007/2008 | 510 | 千克/公顷 | 2026-9 |
| 2006/2007 | 443 | 千克/公顷 | 2026-9 |
| 2005/2006 | 448 | 千克/公顷 | 2026-9 |
| 2004/2005 | 392 | 千克/公顷 | 2026-9 |
| 2003/2004 | 440 | 千克/公顷 | 2026-9 |
| 2002/2003 | 432 | 千克/公顷 | 2026-9 |
| 2001/2002 | 396 | 千克/公顷 | 2026-9 |
| 2000/2001 | 425 | 千克/公顷 | 2026-9 |
| 1999/2000 | 403 | 千克/公顷 | 2026-9 |
| 1998/1999 | 312 | 千克/公顷 | 2026-9 |
| 1997/1998 | 354 | 千克/公顷 | 2026-9 |
| 1996/1997 | 366 | 千克/公顷 | 2026-9 |
| 1995/1996 | 470 | 千克/公顷 | 2026-9 |
| 1994/1995 | 524 | 千克/公顷 | 2026-9 |
| 1993/1994 | 485 | 千克/公顷 | 2026-9 |
| 1992/1993 | 480 | 千克/公顷 | 2026-9 |
| 1991/1992 | 472 | 千克/公顷 | 2026-9 |
| 1990/1991 | 547 | 千克/公顷 | 2026-9 |
| 1989/1990 | 508 | 千克/公顷 | 2026-9 |
| 1988/1989 | 389 | 千克/公顷 | 2026-9 |
| 1987/1988 | 573 | 千克/公顷 | 2026-9 |
| 1986/1987 | 384 | 千克/公顷 | 2026-9 |
| 1985/1986 | 351 | 千克/公顷 | 2026-9 |
| 1984/1985 | 383 | 千克/公顷 | 2026-9 |
| 1983/1984 | 383 | 千克/公顷 | 2026-9 |
| 1982/1983 | 325 | 千克/公顷 | 2026-9 |
| 1981/1982 | 383 | 千克/公顷 | 2026-9 |
| 1980/1981 | 301 | 千克/公顷 | 2026-9 |
| 1979/1980 | 282 | 千克/公顷 | 2026-9 |
| 1978/1979 | 260 | 千克/公顷 | 2026-9 |
| 1977/1978 | 379 | 千克/公顷 | 2026-9 |
| 1976/1977 | 309 | 千克/公顷 | 2026-9 |
| 1975/1976 | 337 | 千克/公顷 | 2026-9 |
| 1974/1975 | 340 | 千克/公顷 | 2026-9 |
| 1973/1974 | 266 | 千克/公顷 | 2026-9 |
| 1972/1973 | 267 | 千克/公顷 | 2026-9 |
| 1971/1972 | 227 | 千克/公顷 | 2026-9 |
| 1970/1971 | 228 | 千克/公顷 | 2026-9 |
| 1969/1970 | 320 | 千克/公顷 | 2026-9 |
| 1968/1969 | 277 | 千克/公顷 | 2026-9 |
| 1967/1968 | 258 | 千克/公顷 | 2026-9 |
| 1966/1967 | 264 | 千克/公顷 | 2026-9 |
| 1965/1966 | 260 | 千克/公顷 | 2026-9 |
| 1964/1965 | 259 | 千克/公顷 | 2026-9 |
| 1963/1964 | 188 | 千克/公顷 | 2026-9 |
| 1962/1963 | 256 | 千克/公顷 | 2026-9 |
| 1961/1962 | 201 | 千克/公顷 | 2026-9 |
| 1960/1961 | 248 | 千克/公顷 | 2026-9 |