Year	Cases per 100,000
1990	48.25
1991	49.02
1992	49.85
1993	50.74
1994	51.69
1995	52.71
1996	53.17
1997	53.65
1998	54.16
1999	54.71
2000	55.29
2001	55.43
2002	55.61
2003	55.82
2004	56.08
2005	56.39
2006	56.87
2007	57.36
2008	57.87
2009	58.4
2010	58.96
2011	59.81
2012	60.69
2013	61.59
2014	62.51
2015	63.44
2016	64.4