Table 1. Total Annual Cases of Invasive Pneumococcal Disease (IPD) and ST5 and ST8 IPD Cases from 1998 to 2008, Calgary, AB.

Year	Total IPD Cases (n)	ST5 IPD Cases (n,%)	ST8 IPD Cases (n,%)
1998	91	0 (0.0)	0 (0.0)
1999	95	0 (0.0)	1 (1.0)
2000	98	0 (0.0)	4 (4.1)
2001	135	1 (0.7)	5 (3.7)
2002	101	1 (1.0)	3 (3.0)
2003	109	0 (0.0)	6 (5.5)
2004	90	0 (0.0)	9 (10.0)
2005	114	7 (6.1)	22 (19.3)
2006	157	64 (40.8)	12 (7.6)
2007	188	91 (48.4)	11 (5.8)
2008	119	12 (10.1)	5 (4.2)
2009	85	3 (3.5)	1 (1.2)
Total	1382	179 (12.9)	79 (5.7)