Year	Cases per 100,000
1990	75.65
1991	78.02
1992	80.53
1993	83.15
1994	85.87
1995	88.76
1996	89.95
1997	91.21
1998	92.49
1999	93.8
2000	95.18
2001	94.35
2002	93.57
2003	92.81
2004	92.07
2005	91.37
2006	90.93
2007	90.47
2008	90.05
2009	89.64
2010	89.27
2011	89.44
2012	89.65
2013	89.86
2014	90.07
2015	90.29
2016	90.52