Year	Cases per 100,000
1990	30.84
1991	31.66
1992	32.53
1993	33.44
1994	34.37
1995	35.38
1996	35.79
1997	36.25
1998	36.72
1999	37.2
2000	37.72
2001	38.84
2002	40.03
2003	41.26
2004	42.54
2005	43.9
2006	45.68
2007	47.51
2008	49.47
2009	51.52
2010	53.73
2011	54.59
2012	55.52
2013	56.48
2014	57.45
2015	58.45
2016	59.55