調查日期<br>Date of Survey	樣本人數<br>Total Sample	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
9-10/9/1997	518 	43.0%	44.1%	31.2%	24.7%	100.0%	12.9%
14-15/10/1997	517 	46.6%	41.6%	31.9%	26.5%	100.0%	9.7%
18/11/1997	530 	43.9%	50.3%	29.6%	20.2%	100.0%	20.7%
19/1/1998	512 	47.7%	42.8%	35.3%	21.9%	100.0%	7.5%
21/7/1998	553 	47.0%	38.5%	36.0%	25.4%	100.0%	2.5%
15/9/1998	510 	42.5%	50.2%	33.4%	16.4%	100.0%	16.8%
17-18/11/1998	502 	45.0%	39.3%	44.9%	15.8%	100.0%	-5.6%
19-20/1/1999	510 	54.2%	37.6%	44.2%	18.2%	100.0%	-6.6%
18/3/1999	530 	55.4%	35.6%	44.4%	20.0%	100.0%	-8.8%
18/5/1999	518 	48.0%	39.5%	48.3%	12.1%	100.0%	-8.8%
16-19/7/1999	553 	52.8%	33.1%	47.6%	19.3%	100.0%	-14.5%
7-8/9/1999	550 	46.7%	33.0%	40.0%	27.0%	100.0%	-7.0%
16-22/11/1999	572 	50.1%	33.9%	42.7%	23.4%	100.0%	-8.8%
21-24/1/2000	537 	56.1%	33.7%	45.4%	21.0%	100.0%	-11.7%
6-7/3/2000	530 	62.8%	34.5%	47.0%	18.5%	100.0%	-12.5%
23-25/5/2000	1053 	46.9%	39.4%	39.5%	21.1%	100.0%	-0.1%
8-12/8/2000	1059 	52.8%	33.3%	39.9%	26.8%	100.0%	-6.6%
23-27/11/2000	1056 	49.5%	35.2%	39.9%	24.9%	100.0%	-4.7%
5-13/2/2001	1061 	61.4%	31.1%	42.2%	26.7%	100.0%	-11.1%
25-29/5/2001	1055 	69.4%	36.5%	40.7%	22.8%	100.0%	-4.2%
1-3/8/2001	1015 	80.0%	37.1%	41.6%	21.3%	100.0%	-4.5%
15-20/11/2001	1057 	67.0%	34.7%	42.3%	23.0%	100.0%	-7.6%
4-6/2/2002	1001 	56.9%	33.0%	42.3%	24.6%	100.0%	-9.3%
14-16/5/2002	1009 	63.6%	31.5%	43.0%	25.4%	100.0%	-11.5%
14-19/8/2002	1018 	68.0%	30.8%	44.2%	25.0%	100.0%	-13.4%
13-20/11/2002	1058 	65.2%	30.5%	45.5%	24.0%	100.0%	-15.0%
14-18/2/2003	1045 	68.3%	33.4%	40.3%	26.3%	100.0%	-6.9%
15-20/5/2003	1067 	65.1%	37.7%	41.0%	21.3%	100.0%	-3.3%
11-12/8/2003	1010 	68.7%	38.5%	39.8%	21.7%	100.0%	-1.3%
10-12/11/2003	1062 	63.4%	36.9%	40.7%	22.4%	100.0%	-3.8%
9-14/2/2004	1008 	66.0%	39.3%	38.7%	22.0%	100.0%	0.6%
10-13/5/2004	1021 	61.9%	43.8%	35.6%	20.6%	100.0%	8.2%
9-16/8/2004	1019 	62.9%	40.8%	36.1%	23.2%	100.0%	4.7%
8-11/11/2004	1000 	64.5%	44.7%	36.3%	19.0%	100.0%	8.4%
14-16/2/2005	1024 	65.2%	42.7%	38.7%	18.6%	100.0%	4.0%
9-12/5/2005	1004 	62.6%	39.2%	38.7%	22.1%	100.0%	0.5%
5-9/8/2005	1001 	61.0%	40.4%	40.3%	19.3%	100.0%	0.1%
9-13/11/2005	1016 	64.1%	47.5%	36.7%	15.8%	100.0%	10.8%
3-7/4/2006	1029 	59.5%	38.6%	44.8%	16.6%	100.0%	-6.2%
3-6/10/2006	1022 	61.3%	41.0%	44.4%	14.6%	100.0%	-3.3%
2-10/4/2007	1009 	60.6%	49.6%	40.3%	10.1%	100.0%	9.4%
2-5/10/2007	1008 	65.4%	47.8%	37.7%	14.5%	100.0%	10.1%
9-11/4/2008	1011 	68.6%	47.7%	37.1%	15.2%	100.0%	10.6%
17-21/10/2008	1004 	67.7%	44.0%	39.1%	16.9%	100.0%	4.9%
6-9/4/2009	1010 	67.5%	47.2%	39.6%	13.2%	100.0%	7.7%
7-13/9/2009	1002 	69.7%	50.8%	34.1%	15.1%	100.0%	16.7%
15-25/4/2010	1020 	69.8%	47.5%	39.9%	12.6%	100.0%	7.7%
7-11/9/2010	1011 	65.3%	51.3%	33.7%	15.0%	100.0%	17.7%
11-18/4/2011	546 	66.0%	53.5%	33.5%	13.0%	100.0%	20.1%
5-10/9/2011	532 	66.2%	46.5%	38.3%	15.2%	100.0%	8.2%
10-18/4/2012	589 	65.8%	49.8%	34.8%	15.3%	100.0%	15.0%
8-18/10/2012	516 	67.8%	49.1%	36.9%	14.0%	100.0%	12.2%
28-31/5/2013	666 	66.8%	47.7%	34.6%	17.6%	100.0%	13.1%
28-31/10/2013	540 	68.9%	51.0%	33.3%	15.8%	100.0%	17.7%
7-10/4/2014	556 	68.1%	51.2%	32.1%	16.7%	100.0%	19.1%
23-30/9/2014	578 	67.7%	46.9%	28.0%	25.1%	100.0%	18.9%
13-16/4/2015	599 	69.1%	52.2%	34.3%	13.5%	100.0%	17.9%
24-30/9/2015	593	61.8%	55.0%	28.2%	16.8%	100.0%	26.8%