Year	Cases per 100,000
1990	32.14
1991	33.2
1992	34.32
1993	35.5
1994	36.75
1995	38.07
1996	40.33
1997	42.8
1998	45.5
1999	48.46
2000	51.72
2001	52.49
2002	53.28
2003	54.1
2004	54.93
2005	55.78
2006	55.55
2007	55.31
2008	55.08
2009	54.86
2010	54.65
2011	55.74
2012	56.87
2013	58.03
2014	59.23
2015	60.46
2016	61.73