Year	Cases per 100,000
1990	36.54
1991	36.8
1992	37.07
1993	37.34
1994	37.61
1995	37.89
1996	38.26
1997	38.64
1998	39.02
1999	39.41
2000	39.81
2001	40.22
2002	40.64
2003	41.08
2004	41.51
2005	41.96
2006	42.38
2007	42.8
2008	43.23
2009	43.66
2010	44.11
2011	44.57
2012	45.04
2013	45.53
2014	46.01
2015	46.51
2016	47.02