調查日期  Date of survey	成功樣本  Successful Sample	回應率  Response Rate
11-14/10/04	1010	63.6%
2-5/7/04	1026	63.0%
13-16/4/04	1022	64.4%
2-4/1/04	1005	67.5%
8-11/10/03	1004	60.8%
2-4/7/03	1046	66.3%
4-9/4/03	1066	70.4%
2-7/1/03	1063	67.0%
2-7/10/02	1006	62.5%
10-15/7/02	1052	67.8%
15-17/4/02	1101	59.0%
15-17/1/02	1056	66.8%
26-29/10/01	1050	66.4%
16-18/7/01	1053	80.5%
27/4-11/5/01	1003	77.8%
29-31/1/01	1076	49.9%
23-25/10/00	1031	60.3%
26-28/7/00	1152	55.8%
18-22/5/00	1040	51.2%
2-3/3/00	520	62.1%
19-20/1/00	521	52.4%
3-11/11/99	538	50.4%
17-21/9/99	503	44.8%
9/7/99	536	51.3%
11/5/99	506	46.7%
9/3/99	522	50.8%
14-15/1/99	523	47.1%
10/11/98	524	44.0%
8-9/9/98	529	45.8%
15/7/98	537	45.1%
12-13/1/98	523	49.9%
11/11/97	518	47.6%
3-4/10/97	511	41.8%
15-18/9/97	530	43.2%
6/8/97	533	43.5%