Year	Cases per 100,000
1990	26.04
1991	26.58
1992	27.15
1993	27.74
1994	28.34
1995	28.97
1996	30.13
1997	31.35
1998	32.65
1999	34.01
2000	35.45
2001	37.04
2002	38.73
2003	40.51
2004	42.39
2005	44.4
2006	45.89
2007	47.42
2008	49.04
2009	50.72
2010	52.48
2011	53.54
2012	54.64
2013	55.77
2014	56.92
2015	58.11
2016	59.33