| 时间(年) | 农民 | 工人 | 儿童、学生 | 职员、干部 | 合计 |
| 2008~2009 | 67 (65.0%) | 20 (19.4%) | 11 (10.7%) | 5 (4.9%) | 103 |
| 2010~2011 | 86 (62.8%) | 27 (19.7%) | 19 (13.9%) | 5 (3.6%) | 137 |
| 2012~2013 | 94 (64.8%) | 31 (21.4%) | 18 (12.4%) | 2 (1.4%) | 145 |
| 合计 | 247 (64.2%) | 78 (20.3%) | 48 (12.5%) | 12 (3.0%) | 385 |