Year	Cases per 100,000
1990	37.43
1991	37.91
1992	38.43
1993	38.99
1994	39.58
1995	40.21
1996	40.72
1997	41.25
1998	41.81
1999	42.39
2000	42.99
2001	43.22
2002	43.49
2003	43.79
2004	44.14
2005	44.54
2006	44.6
2007	44.69
2008	44.81
2009	44.98
2010	45.18
2011	45.5
2012	45.83
2013	46.17
2014	46.51
2015	46.85
2016	47.22