| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 467 | 千克/公顷 | 2026-9 |
| 2025/2026 | 467 | 千克/公顷 | 2026-9 |
| 2024/2025 | 467 | 千克/公顷 | 2026-9 |
| 2023/2024 | 581 | 千克/公顷 | 2026-9 |
| 2022/2023 | 452 | 千克/公顷 | 2026-9 |
| 2021/2022 | 838 | 千克/公顷 | 2026-9 |
| 2020/2021 | 840 | 千克/公顷 | 2026-9 |
| 2019/2020 | 849 | 千克/公顷 | 2026-9 |
| 2018/2019 | 798 | 千克/公顷 | 2026-9 |
| 2017/2018 | 576 | 千克/公顷 | 2026-9 |
| 2016/2017 | 784 | 千克/公顷 | 2026-9 |
| 2015/2016 | 762 | 千克/公顷 | 2026-9 |
| 2014/2015 | 663 | 千克/公顷 | 2026-9 |
| 2013/2014 | 274 | 千克/公顷 | 2026-9 |
| 2012/2013 | 363 | 千克/公顷 | 2026-9 |
| 2011/2012 | 334 | 千克/公顷 | 2026-9 |
| 2010/2011 | 285 | 千克/公顷 | 2026-9 |
| 2009/2010 | 408 | 千克/公顷 | 2026-9 |
| 2008/2009 | 346 | 千克/公顷 | 2026-9 |
| 2007/2008 | 440 | 千克/公顷 | 2026-9 |
| 2006/2007 | 367 | 千克/公顷 | 2026-9 |
| 2005/2006 | 423 | 千克/公顷 | 2026-9 |
| 2004/2005 | 544 | 千克/公顷 | 2026-9 |
| 2003/2004 | 377 | 千克/公顷 | 2026-9 |
| 2002/2003 | 527 | 千克/公顷 | 2026-9 |
| 2001/2002 | 479 | 千克/公顷 | 2026-9 |
| 2000/2001 | 435 | 千克/公顷 | 2026-9 |
| 1999/2000 | 317 | 千克/公顷 | 2026-9 |
| 1998/1999 | 381 | 千克/公顷 | 2026-9 |
| 1997/1998 | 484 | 千克/公顷 | 2026-9 |
| 1996/1997 | 587 | 千克/公顷 | 2026-9 |
| 1995/1996 | 485 | 千克/公顷 | 2026-9 |
| 1994/1995 | 501 | 千克/公顷 | 2026-9 |
| 1993/1994 | 428 | 千克/公顷 | 2026-9 |
| 1992/1993 | 395 | 千克/公顷 | 2026-9 |
| 1991/1992 | 438 | 千克/公顷 | 2026-9 |
| 1990/1991 | 422 | 千克/公顷 | 2026-9 |
| 1989/1990 | 456 | 千克/公顷 | 2026-9 |
| 1988/1989 | 443 | 千克/公顷 | 2026-9 |
| 1987/1988 | 428 | 千克/公顷 | 2026-9 |
| 1986/1987 | 471 | 千克/公顷 | 2026-9 |
| 1985/1986 | 435 | 千克/公顷 | 2026-9 |
| 1984/1985 | 564 | 千克/公顷 | 2026-9 |
| 1983/1984 | 555 | 千克/公顷 | 2026-9 |
| 1982/1983 | 500 | 千克/公顷 | 2026-9 |
| 1981/1982 | 428 | 千克/公顷 | 2026-9 |
| 1980/1981 | 250 | 千克/公顷 | 2026-9 |
| 1979/1980 | 277 | 千克/公顷 | 2026-9 |
| 1978/1979 | 333 | 千克/公顷 | 2026-9 |
| 1977/1978 | 433 | 千克/公顷 | 2026-9 |
| 1976/1977 | 393 | 千克/公顷 | 2026-9 |
| 1975/1976 | 276 | 千克/公顷 | 2026-9 |
| 1974/1975 | 453 | 千克/公顷 | 2026-9 |
| 1973/1974 | 481 | 千克/公顷 | 2026-9 |
| 1972/1973 | 412 | 千克/公顷 | 2026-9 |
| 1971/1972 | 484 | 千克/公顷 | 2026-9 |
| 1970/1971 | 482 | 千克/公顷 | 2026-9 |
| 1969/1970 | 465 | 千克/公顷 | 2026-9 |
| 1968/1969 | 468 | 千克/公顷 | 2026-9 |
| 1967/1968 | 403 | 千克/公顷 | 2026-9 |
| 1966/1967 | 399 | 千克/公顷 | 2026-9 |
| 1965/1966 | 370 | 千克/公顷 | 2026-9 |
| 1964/1965 | 339 | 千克/公顷 | 2026-9 |
| 1963/1964 | 223 | 千克/公顷 | 2026-9 |
| 1962/1963 | 350 | 千克/公顷 | 2026-9 |
| 1961/1962 | 446 | 千克/公顷 | 2026-9 |
| 1960/1961 | 301 | 千克/公顷 | 2026-9 |