調查日期  Date of Survey	成功樣本  Successful Sample	回應率  Response Rate
1-3/12/04	1004	65.7%
4-7/10/04	1016	62.4%
2-8/8/04	1011	59.4%
1-3/6/04	1025	62.1%
1-3/4/04	1022	64.1%
2-4/2/04	1031	63.5%
1-7/12/03	1008	62.9%
1-3/9/03	1059	69.3%