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 	633 	69.3%	7.32	0.09	610	96.2%
1-6/2009	1	1002 	531 	67.7%	7.38	0.10	516	97.2%
7-12/2009	1	1007 	526 	69.2%	7.44	0.10	516	98.0%
1-6/2010	1	1004 	558 	68.2%	7.38	0.10	547	98.0%
7-12/2010	1	1013 	544 	67.4%	7.62	0.10	524	96.4%
1-6/2011	1	1028 	505 	68.4%	7.50	0.09	486	96.3%
7-12/2011	1	1016 	534 	66.4%	7.78	0.09	521	97.4%
1-6/2012	1	1001 	530 	68.0%	7.64	0.10	518	97.7%
7-12/2012	1	1019 	683 	67.5%	8.12	0.08	652	95.5%
1-6/2013	1	1055 	684 	67.9%	7.71	0.09	674	98.5%
7-12/2013	1	1015 	564 	68.0%	7.54	0.10	548	97.2%
1-6/2014	1	1026 	697 	67.5%	7.83	0.08	672	96.4%
7-12/2014	1	1016	630	65.6%	7.96	0.09	616	97.8%	
1-6/2015	1	1003	650	65.6%	7.79	0.09	627	96.4%	
7-12/2015	1	1011	567	65.4%	7.88	0.10	553	97.5%