調查日期<br>Date of survey	樣本人數<br>Total Sample	次成功樣本<br>Sub-sample	回應率<br>Response rate	會<br>Yes	唔會<br>No	唔知／難講<br>DK/HS	合計<br>Total	淨值<br>Net Value
1-6/2005	1026	1026	61.9%	75.0%	8.1%	16.9%	100.0%	66.9%
7-12/2005	13083	13083	63.1%	72.3%	9.2%	18.5%	100.0%	63.2%
1-6/2006	13253	12489	61.1%	70.8%	10.3%	18.9%	100.0%	60.6%
7-12/2006	13180	13180	58.8%	63.1%	15.8%	21.2%	100.0%	47.3%
1-6/2007	13157	12810	62.3%	71.0%	14.6%	14.4%	100.0%	56.4%
7-12/2007	13177	13177	66.4%	64.0%	15.7%	20.3%	100.0%	48.3%
1-6/2008	13371	12817	67.2%	60.0%	19.7%	20.3%	100.0%	40.3%
7-12/2008	13276	12936	68.6%	42.7%	37.7%	19.6%	100.0%	5.0%
1-6/2009	13125	12682	68.2%	43.7%	39.0%	17.3%	100.0%	4.7%
7-12/2009	13083	12818	69.7%	41.4%	42.5%	16.0%	100.0%	-1.1%
1-6/2010	13157	13157	68.0%	36.3%	46.4%	17.3%	100.0%	-10.1%
7-12/2010	13140	13140	65.1%	38.6%	45.2%	16.2%	100.0%	-6.5%
1-6/2011	12257	12257	66.6%	31.0%	54.9%	14.1%	100.0%	-23.9%
7-12/2011	13171	12982	66.6%	24.4%	65.3%	10.2%	100.0%	-40.9%
1-6/2012	12234	12234	64.9%	22.1%	70.6%	7.3%	100.0%	-48.4%