Year	Cases per 100,000
1990	12.44
1991	12.51
1992	12.59
1993	12.67
1994	12.75
1995	12.83
1996	12.99
1997	13.15
1998	13.32
1999	13.49
2000	13.67
2001	13.82
2002	13.98
2003	14.15
2004	14.31
2005	14.48
2006	14.66
2007	14.83
2008	15.01
2009	15.2
2010	15.38
2011	15.56
2012	15.74
2013	15.93
2014	16.11
2015	16.3
2016	16.5