Year	Cases per 100,000
1990	21.59
1991	22.7
1992	23.92
1993	25.26
1994	26.75
1995	28.39
1996	30.14
1997	32.07
1998	34.19
1999	36.52
2000	39.08
2001	40.78
2002	42.6
2003	44.53
2004	46.58
2005	48.77
2006	49.79
2007	50.84
2008	51.93
2009	53.06
2010	54.23
2011	54.94
2012	55.67
2013	56.42
2014	57.19
2015	57.99
2016	58.82