Year	Cases per 100,000
1990	39.39
1991	41.04
1992	42.77
1993	44.58
1994	46.48
1995	48.47
1996	49.66
1997	50.88
1998	52.14
1999	53.44
2000	54.77
2001	54.38
2002	53.99
2003	53.61
2004	53.24
2005	52.88
2006	52.86
2007	52.84
2008	52.83
2009	52.82
2010	52.83
2011	53.97
2012	55.17
2013	56.4
2014	57.67
2015	58.97
2016	60.32