調查日期  Date of survey	成功樣本  Successful Sample	回應率  Response Rate
18-21/10/04	1011	63.3%
19-21/7/04	1031	63.8%
19-22/4/04	1029	61.1%
9-12/1/04	1026	64.6%
19-22/10/03	1017	60.0%
14-16/7/03	1073	69.2%
16-23/4/03	1021	68.9%
20-23/1/03	1049	66.2%
13-16/10/02	1028	63.0%
2-3/7/02	1068	67.7%
2-8/4/02	1017	63.5%
2-6/1/02	1046	65.6%
5-8/10/01	1051	63.5%
3-9/7/01	1051	78.6%
18-30/4/01	1082	73.1%
17-19/1/01	1046	53.7%
3-9/10/00	1067	59.8%
6-10/7/00	1058	53.3%
5-18/5/00	1060	50.0%
1/3/00	517	57.6%
11-12/1/00	519	53.6%
4/1/00	535	54.2%
1-2/11/99	543	51.7%
10-13/9/99	576	45.2%
5/7/99	527	48.2%
4/5/99	536	49.5%
2/3/99	510	52.5%
5/1/99	544	46.0%
4-5/11/98	511	48.1%
1/9/98	507	45.5%
7/7/98	532	48.1%
2/3/98	527	46.1%
6/1/98	520	47.9%
4-5/11/97	523	47.3%
29-30/7/97	564	39.7%