樣本資料 Contact Information返回
| 調查日期 Day of survey |
成功樣本 Successful cases |
回應率 Response rate |
| 7-12/2009 | 2041 | 69.8% |
| 1-6/2009 | 1001 | 64.5% |
| 7-12/2008 | 2520 | 70.3% |
| 1-6/2008 | 1037 | 66.0% |
| 7-12/2007 | 2033 | 67.6% |
| 1-6/2007 | 1014 | 60.2% |
| 7-12/2006 | 2046 | 59.2% |
| 1-6/2006 | 1017 | 60.9% |
| 7-12/2005 | 1918 | 64.8% |
