| 序号 | 时间 (年) |
数据 (千克/公顷) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2011 | |
| 7 | 2010 | 6512.44 |
| 8 | 2009 | 6600.77 |
| 9 | 2008 | 6753.59 |
| 10 | 2007 | 6684.94 |
| 11 | 2006 | 6356.16 |
| 12 | 2005 | 5952.81 |
| 13 | 2004 | 6166.71 |
| 14 | 2003 | 3524.25 |
| 15 | 2002 | 6207.87 |
| 16 | 2001 | 6480.51 |
| 17 | 2000 | 5967.83 |
| 18 | 1999 | 6249.51 |
