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	好Ｄ<br>Better	差不多<br>Same	差Ｄ<br>Worse	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%	59.5%	24.0%	3.6%	12.9%	100.0%	55.9%
2006	28/12/2006-4/1/2007	502	502	71.8%	61.9%	22.8%	8.0%	7.4%	100.0%	53.9%
2007	21-31/12/2007	519	519	72.3%	54.2%	27.0%	8.9%	9.8%	100.0%	45.4%
2008	29-30/12/2008	509	509	76.3%	32.6%	26.3%	30.6%	10.4%	100.0%	2.0%
2009	29-30/12/2009	506	506	77.6%	54.5%	27.9%	8.3%	9.3%	100.0%	46.2%
2010	24-26/1/2011	508	508	72.7%	54.2%	29.6%	10.3%	5.9%	100.0%	44.0%
2011	17/11-9/12/2011	1022	585	71.7%	--	--	--	--	--	--
2012	23-28/12/2012	519	519	70.6%	58.6%	28.1%	6.3%	7.0%	100.0%	52.3%
2013	6-12/12/2013	511	511	69.6%	51.2%	38.2%	4.7%	5.8%	100.0%	46.6%