調查年份<br>Year of survey	調查日期<br>Date of survey	成功樣本<br/>Successful cases	次樣本人數<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
2005	26-28/12/2005	534	534	76.5%	77.1%	7.4%	15.5%	100.0%	69.7%
2006	28/12/2006-4/1/2007	502	502	71.8%	66.1%	17.6%	16.4%	100.0%	48.5%
2007	21-31/12/2007	519	519	72.3%	43.6%	35.8%	20.6%	100.0%	7.8%
2008	29-30/12/2008	509	509	76.3%	47.8%	36.8%	15.4%	100.0%	11.0%
2009	29-30/12/2009	506	506	77.6%	46.2%	29.2%	24.6%	100.0%	17.1%
2010	24-26/1/2011	508	508	72.7%	31.6%	47.8%	20.6%	100.0%	-16.2%
2011	17/11-9/12/2011	1022	1022	71.7%	43.9%	35.5%	20.6%	100.0%	8.4%
2012	23-28/12/2012	519	519	70.6%	51.1%	28.4%	20.5%	100.0%	22.8%
2013	6-12/12/2013	511	511	69.6%	39.3%	39.2%	21.5%	100.0%	0.0%
2014	1-3/12/2014	502	502	66.5%	37.5%	41.7%	20.7%	100.0%	-4.2%
2015	8-9/12/2015	510	510	65.7%	38.8%	43.0%	18.2%	100.0%	-4.2%