| 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 | 5840.18 |
| 8 | 2009 | 5865.00 |
| 9 | 2008 | 5880.12 |
| 10 | 2007 | 5847.14 |
| 11 | 2006 | 5712.12 |
| 12 | 2005 | 5350.64 |
| 13 | 2004 | 5142.03 |
| 14 | 2003 | 4819.01 |
| 15 | 2002 | 5536.54 |
| 16 | 2001 | 5657.62 |
| 17 | 2000 | 5327.25 |
| 18 | 1999 | 5911.90 |
