調查日期  Date of Survey	成功樣本  Successful Sample	回應率  Response Rate
3-6/6/03	1027	66.6%
12-13/3/03	1040	72.3%
1-4/3/03	1035	68.0%
2-6/12/02	1063	64.0%
2-5/9/02	1017	66.6%