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 	610 	69.3%	6.78	0.11	579	94.9%
1-6/2009	1	1002 	534 	67.7%	6.83	0.11	512	95.9%
7-12/2009	1	1007 	527 	69.2%	6.71	0.12	517	98.1%
1-6/2010	1	1004 	531 	68.2%	6.20	0.12	518	97.6%
7-12/2010	1	1013 	536 	67.4%	6.07	0.12	503	93.8%
1-6/2011	1	1028 	505 	68.4%	6.31	0.13	475	94.1%
7-12/2011	1	1016 	545 	66.4%	6.12	0.12	518	95.1%
1-6/2012	1	1001 	527 	68.0%	5.85	0.13	502	95.1%
7-12/2012	1	1019 	669 	67.5%	6.29	0.12	628	93.9%
1-6/2013	1	1055 	657 	67.9%	5.90	0.12	632	96.3%
7-12/2013	1	1015 	645 	68.0%	5.81	0.12	622	96.4%
1-6/2014	1	1026 	690 	67.5%	5.70	0.12	648	93.9%
7-12/2014	1	1016	662	65.6%	5.44	0.13	643	97.1%	
1-6/2015	1	1003	655	65.6%	5.60	0.13	629	96.0%	
7-12/2015	1	1011	640	65.4%	5.55	0.13	611	95.5%