調查日期  Date of survey	成功樣本  Successful Sample	回應率  Response Rate
6-9/12/04	1007	67.8%
7-11/6/04	1027	66.9%
10-14/12/03	1059	63.5%
13-18/6/03	1043	68.0%
1-4/3/03	1035	68.0%
13-18/12/02	1026	67.6%
2-5/9/02	1017	66.6%
4-5/6/02	1067	68.1%
12-13/3/02	1024	61.5%
7-9/12/01	1052	60.0%
13-21/9/01	1025	60.5%
1-5/6/01	1053	69.3%
22/3-2/4/01	1014	55.1%
4-12/12/00	1040	52.7%
21-25/9/00	1087	59.2%
7-8/6/00	1074	49.0%
6-7/4/00	570	66.2%
1-2/2/00	566	49.6%
13-15/12/99	529	52.2%
26-27/10/99	535	46.7%
6/8/99	596	50.3%
8/6/99	538	51.7%
15/4/99	527	43.9%
8-9/2/99	513	52.2%
21/12/98	544	45.7%
3-4/6/98	544	45.7%
8-9/12/97	500	50.1%
28-29/10/97	536	44.5%
23-24/9/97	512	41.6%
26-27/8/97	532	42.4%