Year	Cases per 100,000
1990	32.66
1991	34.12
1992	35.65
1993	37.26
1994	38.94
1995	40.72
1996	41.96
1997	43.25
1998	44.59
1999	45.97
2000	47.41
2001	48.69
2002	50.03
2003	51.41
2004	52.84
2005	54.32
2006	55.55
2007	56.8
2008	58.1
2009	59.42
2010	60.8
2011	60.65
2012	60.53
2013	60.41
2014	60.3
2015	60.18
2016	60.08