Year	Cases per 100,000
1990	37.97
1991	39.45
1992	41.02
1993	42.67
1994	44.42
1995	46.28
1996	46.91
1997	47.55
1998	48.22
1999	48.9
2000	49.59
2001	49.86
2002	50.13
2003	50.41
2004	50.7
2005	51.01
2006	51.87
2007	52.74
2008	53.63
2009	54.55
2010	55.49
2011	56.37
2012	57.28
2013	58.21
2014	59.15
2015	60.11
2016	61.11