Year	Cases per 100,000
1990	43.2
1991	44.13
1992	45.11
1993	46.11
1994	47.14
1995	48.22
1996	48.97
1997	49.77
1998	50.59
1999	51.42
2000	52.3
2001	53.95
2002	55.68
2003	57.48
2004	59.34
2005	61.29
2006	62.34
2007	63.39
2008	64.48
2009	65.59
2010	66.75
2011	67.31
2012	67.9
2013	68.49
2014	69.09
2015	69.7
2016	70.35