| 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 | 5742.70 |
| 8 | 2009 | 5760.00 |
| 9 | 2008 | 5795.90 |
| 10 | 2007 | 5768.76 |
| 11 | 2006 | 5558.28 |
| 12 | 2005 | 4697.77 |
| 13 | 2004 | 4616.73 |
| 14 | 2003 | 1647.71 |
| 15 | 2002 | 5190.66 |
| 16 | 2001 | 5323.58 |
| 17 | 2000 | 5060.55 |
| 18 | 1999 | 4775.37 |
