Year	Cases per 100,000
1990	37.86
1991	38.38
1992	38.92
1993	39.48
1994	40.06
1995	40.67
1996	41.83
1997	43.04
1998	44.28
1999	45.58
2000	46.93
2001	46.76
2002	46.62
2003	46.49
2004	46.37
2005	46.27
2006	46.49
2007	46.72
2008	46.97
2009	47.23
2010	47.51
2011	47.64
2012	47.79
2013	47.94
2014	48.09
2015	48.24
2016	48.41