調查日期  Date of Survey	成功樣本  Successful Sample	回應率  Response Rate
1-5/8/03	1012	68.5%
3-6/6/03	1027	66.6%
4-9/4/03	1066	70.4%
4-7/2/03	1020	67.5%
2-6/12/02	1063	64.0%
2-7/10/02	1006	62.5%
2-7/8/02	1030	65.1%