| 序号 | 时间 (年) |
数据 (公斤/亩) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 372.00 |
| 12 | 2010 | 363.00 |
| 13 | 2009 | 365.00 |
| 14 | 2008 | 362.00 |
| 15 | 2007 | 354.00 |
| 16 | 2006 | 344.00 |
| 17 | 2005 | 326.00 |
| 18 | 2004 | 328.00 |
| 19 | 2003 | 322.00 |
| 20 | 2002 | 312.00 |
| 21 | 2001 | 316.00 |
| 22 | 2000 | 312.00 |
| 23 | 1999 | 313.00 |
| 24 | 1998 | 315.00 |
| 25 | 1997 | 314.00 |
| 26 | 1996 | 312.00 |
| 27 | 1995 | 304.00 |
| 28 | 1994 | 296.00 |
| 29 | 1993 | 295.00 |
| 30 | 1992 | 287.00 |
| 31 | 1991 | 284.00 |
| 32 | 1990 | 282.00 |
| 33 | 1989 | 288.00 |
| 34 | 1988 | 278.00 |
| 35 | 1987 | 285.00 |
| 36 | 1986 | 264.00 |
| 37 | 1980 | 246.00 |
| 38 | 1978 | 219.00 |
| 39 | 1975 | 186.00 |
| 40 | 1970 | 189.00 |
| 41 | 1965 | 176.00 |
| 42 | 1962 | 126.00 |
| 43 | 1957 | 138.00 |
| 44 | 1952 | 128.00 |
