Ab susceptibility profiles^a

		1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
% CAZ	OH	0	0	0	0	10	0	0	9	6	10
	Non-OH	12	11	0	0	4.5	11.5	11.5	18	12	5
% FQ	OH	0	0	0	0	0	0	12.5	9	33	34.5
	Non-OH	4	11	0	0	14	4	19	18	32	35
% AG	OH	0	17	9	0	20	0	0	9	28	31
	Non-OH	4	9	0	0	4.5	0	8	0	16	32.5
% Carbapenems	OH	0	0	0	0	0	11	12.5	4	11	14
	Non-OH	4	11	0	0	9	19	38.5	18	28	15
% Colistin	OH	0	0	0	0	0	0	0	0	0	3
	4	0	0	0	0	0	0	0	8	0
% Non-resistance	OH	100	83	82	100	80	89	87.5	74	56	55
	Non-OH	76	57	0	0	82	73	50	59	44	55
% R to ≥3 groups	OH	0	0	0	0	0	0	0	0	6	10
	Non-OH	0	3	0	0	4.5	0	11.5	4.5	12	10

^aNo. of isolates: 125 OH, 217 Non-OH.