Year	Cases per 100,000
1990	14.96
1991	14.93
1992	15.06
1993	15.11
1994	15
1995	15.02
1996	14.43
1997	14.16
1998	13.89
1999	13.92
2000	14.09
2001	14.19
2002	14.26
2003	14.35
2004	14.36
2005	14.5
2006	14.45
2007	14.24
2008	14.01
2009	13.86
2010	13.72
2011	13.85
2012	13.6
2013	13.66
2014	13.92
2015	13.93
2016	14.01