Year	Cases per 100,000
1990	48.86
1991	50.15
1992	51.53
1993	52.98
1994	54.52
1995	56.16
1996	56.84
1997	57.55
1998	58.27
1999	59.01
2000	59.78
2001	60.03
2002	60.3
2003	60.57
2004	60.85
2005	61.14
2006	61.32
2007	61.51
2008	61.71
2009	61.92
2010	62.14
2011	62.69
2012	63.26
2013	63.84
2014	64.43
2015	65.03
2016	65.66