調查日期<br>Date of Survey	半年結樣本人數<br>Total Sample<br>(Half-yearly Average)	回應率<br>Response rate	有<br>Yes	冇<br>No	唔知/難講<br>DK/HS	合計<br>Total	淨值<br/>Net Value
7-12/1997	1565	44.5%	45.3%	30.9%	23.8%	100.0%	14.4%
1-6/1998	512	47.7%	42.8%	35.3%	21.9%	100.0%	7.5%
7-12/1998	1565	44.8%	42.7%	38.1%	19.2%	100.0%	4.6%
1-6/1999	1558	52.5%	37.6%	45.6%	16.8%	100.0%	-8.1%
7-12/1999	1675	49.9%	33.3%	43.4%	23.2%	100.0%	-10.1%
1-6/2000	2120	55.3%	35.9%	44.0%	20.2%	100.0%	-8.1%
7-12/2000	2115	51.2%	34.3%	39.9%	25.9%	100.0%	-5.7%
1-6/2001	2116	65.4%	33.8%	41.5%	24.8%	100.0%	-7.7%
7-12/2001	2072	73.5%	35.9%	42.0%	22.2%	100.0%	-6.1%
1-6/2002	2010	60.3%	32.3%	42.7%	25.0%	100.0%	-10.4%
7-12/2002	2076	66.6%	30.7%	44.9%	24.5%	100.0%	-14.2%
1-6/2003	2112	66.7%	35.6%	40.7%	23.8%	100.0%	-5.1%
7-12/2003	2072	66.1%	37.7%	40.3%	22.1%	100.0%	-2.6%
1-6/2004	2029	64.0%	41.6%	37.2%	21.3%	100.0%	4.4%
7-12/2004	2019	63.7%	42.8%	36.2%	21.1%	100.0%	6.6%
1-6/2005	2028	63.9%	41.0%	38.7%	20.4%	100.0%	2.3%
7-12/2005	2017	62.5%	44.0%	38.5%	17.5%	100.0%	5.5%
1-6/2006	1029	59.5%	38.6%	44.8%	16.6%	100.0%	-6.2%
7-12/2006	1022	61.3%	41.0%	44.4%	14.6%	100.0%	-3.3%
1-6/2007	1009	60.6%	49.6%	40.3%	10.1%	100.0%	9.4%
7-12/2007	1008	65.4%	47.8%	37.7%	14.5%	100.0%	10.1%
1-6/2008	1011	68.6%	47.7%	37.1%	15.2%	100.0%	10.6%
7-12/2008	1004	67.7%	44.0%	39.1%	16.9%	100.0%	4.9%
1-6/2009	1010	67.5%	47.2%	39.6%	13.2%	100.0%	7.7%
7-12/2009	1002	69.7%	50.8%	34.1%	15.1%	100.0%	16.7%
1-6/2010	1020	69.8%	47.5%	39.9%	12.6%	100.0%	7.7%
7-12/2010	1011	65.3%	51.3%	33.7%	15.0%	100.0%	17.7%
1-6/2011	546	66.0%	53.5%	33.5%	13.0%	100.0%	20.1%
7-12/2011	532	66.2%	46.5%	38.3%	15.2%	100.0%	8.2%
1-6/2012	589	65.8%	49.8%	34.8%	15.3%	100.0%	15.0%
7-12/2012	516	67.8%	49.1%	36.9%	14.0%	100.0%	12.2%
1-6/2013	666	66.8%	47.7%	34.6%	17.6%	100.0%	13.1%
7-12/2013	540	68.9%	51.0%	33.3%	15.8%	100.0%	17.7%
1-6/2014	556	68.1%	51.2%	32.1%	16.7%	100.0%	19.1%
7-12/2014	578	67.7%	46.9%	28.0%	25.1%	100.0%	18.9%
1-6/2015	599	69.1%	52.2%	34.3%	13.5%	100.0%	17.9%
7-12/2015	593	61.8%	55.0%	28.2%	16.8%	100.0%	26.8%