| 序号 | 时间 (年) |
数据 (千克/公顷) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2014 | |
| 4 | 2013 | |
| 5 | 2011 | |
| 6 | 2010 | |
| 7 | 2009 | 6448.00 |
| 8 | 2008 | 6437.00 |
| 9 | 2007 | 6346.70 |
| 10 | 2006 | 6087.57 |
| 11 | 2005 | 5528.22 |
| 12 | 2004 | 5474.57 |
| 13 | 2003 | 3968.81 |
| 14 | 2002 | 5133.03 |
| 15 | 2001 | 5388.14 |
| 16 | 2000 | 5123.85 |
| 17 | 1999 | 5082.15 |
