| 序号 | 时间 (年) |
数据 (千克/公顷) |
|---|---|---|
| 1 | 2016 | |
| 2 | 2015 | |
| 3 | 2014 | |
| 4 | 2013 | |
| 5 | 2011 | |
| 6 | 2010 | |
| 7 | 2009 | 5289.00 |
| 8 | 2008 | 5345.00 |
| 9 | 2007 | 5333.00 |
| 10 | 2006 | 5193.00 |
| 11 | 2005 | 4781.27 |
| 12 | 2004 | 4314.00 |
| 13 | 2003 | 3062.00 |
| 14 | 2002 | 4769.00 |
| 15 | 2001 | 4521.00 |
| 16 | 2000 | 4547.66 |
| 17 | 1999 | 4749.00 |
| 18 | 1998 | 4708.14 |
| 19 | 1995 | 4309.00 |
| 20 | 1990 | 3705.00 |
| 21 | 1985 | 2670.00 |
| 22 | 1980 | 2595.00 |
| 23 | 1978 | 2370.00 |
