| 序号 | 时间 (年) |
数据 (公斤/亩) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 369.00 |
| 8 | 2014 | 361.00 |
| 9 | 2013 | 360.00 |
| 10 | 2012 | 359.00 |
| 11 | 2011 | 353.00 |
| 12 | 2010 | 351.00 |
| 13 | 2009 | 351.00 |
| 14 | 2008 | 352.00 |
| 15 | 2007 | 351.00 |
| 16 | 2006 | 364.00 |
| 17 | 2005 | 317.00 |
| 18 | 2000 | 334.00 |
| 19 | 1995 | 285.00 |
| 20 | 1990 | 219.00 |
| 21 | 1985 | 186.00 |
