調查日期  Date of survey	成功樣本  Successful Sample	回應率   Response Rate
13-20/11/02	1058	65.2%
14-19/8/02	1018	68.0%
14-16/5/02	1009	63.6%
4-6/2/02	1001	56.9%
15-20/11/01	1057	67.0%
1-3/8/01	1015	80.0%
25-29/5/01	1055	69.4%
5-13/2/01	1061	61.4%
23-27/11/00	1056	49.5%
8-12/8/00	1059	52.8%
23-25/5/00	1053	46.9%
6-7/3/00	530	62.8%
21-24/1/00	537	56.1%
16-22/11/99	572	50.1%
7-8/9/99	550	46.7%
16-19/7/99	553	52.8%
18/5/99	518	48.0%
18/3/99	530	55.4%
19-20/1/99	510	54.2%
17-18/11/98	502	45.0%
15/9/98	510	42.5%
21/7/98	553	47.0%
19/5/98	530	56.0%
10/3/98	552	44.5%
19/1/98	512	47.7%
18/11/97	530	43.9%
14-15/10/97	517	46.6%
9-10/9/97	518	43.0%