| 序号 | 时间 (年) |
数据 (千克/公顷) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2012 | |
| 4 | 2011 | |
| 5 | 2010 | |
| 6 | 2009 | |
| 7 | 2008 | 2864.00 |
| 8 | 2007 | 2622.00 |
| 9 | 2006 | 4353.00 |
| 10 | 2005 | 2101.00 |
| 11 | 2004 | 2363.00 |
| 12 | 2003 | 2052.00 |
| 13 | 2002 | 1827.00 |
| 14 | 2001 | 2916.00 |
| 15 | 2000 | 1392.00 |
