Year	Cases per 100,000
1990	81.93
1991	83.97
1992	86.13
1993	88.37
1994	90.69
1995	93.13
1996	95.15
1997	97.29
1998	99.51
1999	101.8
2000	104.24
2001	104.88
2002	105.61
2003	106.37
2004	107.15
2005	108
2006	107.68
2007	107.34
2008	107.03
2009	106.73
2010	106.48
2011	106.68
2012	106.93
2013	107.18
2014	107.44
2015	107.7
2016	107.99