調查日期<br>Date of survey	次數<br>Number of Surveys	半年結成功樣本<br>Total Sample(Half-yearly)	半年結次樣本人數<br>Sub-sample(Half-yearly)	回應率<br>Response Rate	重要度<br>Importance Rating	標準誤差<br>Standard Error	評分人數<br>Number of Raters	認知率<br>Recognition Rate
7-12/2008	1	1016 	547 	69.3%	7.56	0.10	525	96.0%
1-6/2009	1	1002 	523 	67.7%	7.57	0.10	515	98.4%
7-12/2009	1	1007 	563 	69.2%	7.59	0.10	557	99.0%
1-6/2010	1	1004 	538 	68.2%	7.42	0.11	526	97.8%
7-12/2010	1	1013 	535 	67.4%	7.01	0.11	513	95.9%
1-6/2011	1	1028 	513 	68.4%	7.08	0.11	496	96.7%
7-12/2011	1	1016 	551 	66.4%	6.80	0.12	537	97.4%
1-6/2012	1	1001 	578 	68.0%	6.66	0.12	566	98.0%
7-12/2012	1	1019 	696 	67.5%	7.20	0.10	682	98.0%
1-6/2013	1	1055 	659 	67.9%	6.59	0.11	641	97.3%
7-12/2013	1	1015 	660 	68.0%	6.50	0.11	644	97.5%
1-6/2014	1	1026 	658 	67.5%	6.32	0.12	635	96.5%
7-12/2014	1	1016	624	65.6%	6.23	0.13	614	98.5%	
1-6/2015	1	1003	648	65.6%	6.62	0.12	632	97.4%	
7-12/2015	1	1011	653	65.4%	6.29	0.12	637	97.5%