Year	Cases per 100,000
1990	37.98
1991	39.68
1992	41.51
1993	43.47
1994	45.57
1995	47.82
1996	47.59
1997	47.37
1998	47.16
1999	46.96
2000	46.78
2001	47.8
2002	48.89
2003	50.01
2004	51.18
2005	52.4
2006	52.32
2007	52.23
2008	52.16
2009	52.11
2010	52.08
2011	53.05
2012	54.06
2013	55.09
2014	56.15
2015	57.24
2016	58.37