| 序号 | 时间 (年) |
数据 (千克/公顷) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | 2403.00 |
| 8 | 2010 | 2414.00 |
| 9 | 2009 | 2264.00 |
| 10 | 2008 | 1906.00 |
| 11 | 2007 | 2286.00 |
| 12 | 2006 | 2025.00 |
| 13 | 2005 | 1168.00 |
| 14 | 2004 | 1139.00 |
| 15 | 2003 | 1473.00 |
| 16 | 2002 | 1777.00 |
| 17 | 2000 | 1924.00 |
