調查日期 Date of survey	樣本人數 Total Sample	回應率 Response rate
10-13/8/2010	1007	61.3%
4-9/2/2010	1060	67.3%
11-16/8/2009	1006	70.9%
10-12/2/2009	1011	67.0%
11-14/8/2008	1016	69.8%
12-14/2/2008	1028	70.2%
20-24/8/2007	1010	65.2%
22-26/2/2007	1014	60.2%
21-23/8/2006	1019	57.7%
17-21/2/2006	1017	60.9%
25-29/10/2005	1017	63.5%
18-20/7/2005	1008	62.6%
18-21/4/2005	1012	66.7%
17-19/1/2005	1022	64.8%
18-21/10/2004	1011	63.3%
19-21/7/2004	1031	63.8%
19-22/4/2004	1029	61.1%
9-12/1/2004	1026	64.6%
19-22/10/2003	1017	60.0%
14-16/7/2003	1073	69.2%
16-23/4/2003	1021	68.9%
20-23/1/2003	1049	66.2%
13-16/10/2002	1028	63.0%
10-15/7/2002	1052	67.8%
17-19/6/2002	1010	65.4%
14-16/5/2002	1009	63.6%
15-17/4/2002	1101	59.0%
12-13/3/2002	1024	61.5%
18-21/2/2002	1071	65.4%
15-17/1/2002	1056	66.8%
15-20/11/2001	1057	67.0%
3-9/7/2001	1051	78.6%
19-21/2/2001	1049	44.4%
17-19/1/2001	1046	53.7%