Year	Cases per 100,000
1990	69.13
1991	71.21
1992	73.4
1993	75.68
1994	78.05
1995	80.55
1996	82.21
1997	83.95
1998	85.74
1999	87.58
2000	89.51
2001	90.12
2002	90.77
2003	91.45
2004	92.15
2005	92.91
2006	92.6
2007	92.28
2008	92.01
2009	91.76
2010	91.55
2011	92.41
2012	93.32
2013	94.25
2014	95.2
2015	96.17
2016	97.17