| 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 | 3873.00 |
| 8 | 2008 | 3865.00 |
| 9 | 2007 | 3382.76 |
| 10 | 2006 | 3725.70 |
| 11 | 2005 | 3304.89 |
| 12 | 2004 | 3329.01 |
| 13 | 2003 | 3058.49 |
| 14 | 2002 | 1965.68 |
| 15 | 2001 | 2575.95 |
| 16 | 2000 | 2997.20 |
| 17 | 1999 | 2648.92 |
