調查日期<br>Date of Survey	支持度<br>Support rating	標準誤差<br>Standard error	總人數<br>Total sample	評分人數<br>Valid rates	認知率<br>Recognition rate
26-30/5/1992	59.5	0.8	1002	862	86.0%
10-11/5/1993	54.1	1.1	499	365	73.1%
17-20/5/1994	54.3	1	504	348	69.0%
29-31/5/1995	59.4	1.1	504	350	69.4%
22-23/5/1996	59.5	1.1	521	356	68.3%
27/5/1997	55.6	1.1	531	392	73.8%
26/5/1998	53.9	1.2	522	357	68.4%
24/5/1999	56.1	1.2	528	393	74.4%
30-31/5/2000	49.9	0.9	1103 	740	67.1%
25-29/5/2001	46.2	0.9	1055	658	62.4%
14-16/5/2002	47.9	0.9	1009	617	61.1%
15-20/5/2003	47.5	0.8	1067	757	70.9%
18-20/5/2004	49.2	0.9	1039	831	80.0%
21-24/5/2005	46.4	0.8	1001	738	73.7%
18-25/5/2006	44.8	0.8	1022	782	76.5%
16-25/5/2007	46.9	0.8	1008	784	77.8%
20-22/5/2008	46.4	0.8	1023	779	76.2%
19-22/5/2009	48.0 	0.7 	1011 	858 	84.9%
18-20/5/2010	47.6 	0.8 	1015 	861 	84.9%
23-31/5/2011	51.7	1.1	577 	479	82.9%
22-29/5/2012	54.5	0.8	1003 	869	86.7%
23-25/5/2013	52.8	0.9	1013 	811	80.1%
17-22/5/2014	50.1	0.9	1005 	804	80.0%
22-28/5/2015	44.6	0.9	1089 	925	84.9%