Year	Cases per 100,000
1990	38.64
1991	40.4
1992	42.29
1993	44.29
1994	46.42
1995	48.69
1996	50.42
1997	52.24
1998	54.13
1999	56.1
2000	58.17
2001	59.25
2002	60.37
2003	61.51
2004	62.69
2005	63.92
2006	65.08
2007	66.26
2008	67.47
2009	68.72
2010	70.01
2011	71.11
2012	72.26
2013	73.44
2014	74.64
2015	75.88
2016	77.16