Year	Cases per 100,000
1990	30.86
1991	31.7
1992	32.61
1993	33.56
1994	34.57
1995	35.65
1996	36.78
1997	37.98
1998	39.23
1999	40.55
2000	41.93
2001	42.56
2002	43.22
2003	43.89
2004	44.58
2005	45.3
2006	46.73
2007	48.21
2008	49.78
2009	51.42
2010	53.14
2011	54.33
2012	55.56
2013	56.83
2014	58.13
2015	59.48
2016	60.88