Year	Cases per 100,000
1990	61.24
1991	62.87
1992	64.59
1993	66.38
1994	68.25
1995	70.22
1996	72.79
1997	75.52
1998	78.4
1999	81.42
2000	84.62
2001	87.37
2002	90.25
2003	93.25
2004	96.38
2005	99.65
2006	101.16
2007	102.67
2008	104.23
2009	105.83
2010	107.47
2011	108.05
2012	108.65
2013	109.25
2014	109.86
2015	110.47
2016	111.11
