調查日期<br>Date of survey	成功樣本<br>Successful cases		回應率<br>Response rate	有<br>Yes	冇(包括冇感覺)<br>No (including no special feeling)	唔知／難講<br>DK/HS	總數<br>Total
30/6/1997	544 		77.4%	46.6%	45.7%	7.7%	100.0%	50.5%	49.5%	100.0%
3-4/6/1998	555 		45.7%	31.6%	65.7%	2.8%	100.0%	32.5%	67.5%	100.0%
21/6/1999	526 		51.9%	37.1%	60.8%	2.1%	100.0%	37.9%	62.1%	100.0%
9-12/6/2000	1103 		54.6%	34.5%	62.2%	3.3%	100.0%	35.7%	64.3%	100.0%
8-13/6/2001	1074 		72.5%	35.4%	59.9%	4.8%	100.0%	37.1%	62.9%	100.0%
4-5/6/2002	1067 		68.1%	39.7%	54.2%	6.1%	100.0%	42.3%	57.7%	100.0%
13-18/6/2003	1043 		68.0%	38.4%	53.0%	8.6%	100.0%	42.0%	58.0%	100.0%
7-11/6/2004	1027 		66.9%	38.6%	53.1%	8.3%	100.0%	42.1%	57.9%	100.0%
20-23/6/2005	1026 		61.9%	45.8%	45.1%	9.1%	100.0%	50.4%	49.6%	100.0%
19-21/6/2006	1012 		58.2%	47.3%	50.6%	2.1%	100.0%	48.3%	51.7%	100.0%
15-21/6/2007	1006		65.2%	48.4%	49.6%	2.1%	100.0%	49.4%	50.6%	100.0%
24-26/6/2008	1031 		72.1%	50.2%	48.0%	1.7%	100.0%	51.1%	48.9%	100.0%
23-26/6/2009	1008 		70.0%	49.7%	48.9%	1.5%	100.0%	50.4%	49.6%	100.0%
18-22/6/2010	1009 		66.7%	47.5%	49.9%	2.6%	100.0%	48.8%	51.2%	100.0%
17-22/6/2011	1028 		68.4%	40.7%	55.1%	4.2%	100.0%	42.5%	57.5%	100.0%
19-25/6/2012	1048 		69.6%	36.9%	57.8%	5.3%	100.0%	39.0%	61.0%	100.0%
20-25/6/2013	1047 		66.9%	33.4%	62.7%	3.9%	100.0%	-	-
16-19/6/2014	1018 		68.4%	33.3%	62.3%	4.5%	100.0%	-	-	
22-25/6/2015	1038 		66.9%	38.2%	55.9%	5.9%	100.0%	-	-