Year Cases per 100,000 1990 58.65 1991 59.42 1992 60.23 1993 61.06 1994 61.9 1995 62.77 1996 64.05 1997 65.38 1998 66.74 1999 68.14 2000 69.6 2001 72.32 2002 75.18 2003 78.18 2004 81.3 2005 84.58 2006 86.21 2007 87.86 2008 89.57 2009 91.31 2010 93.12 2011 94.77 2012 96.48 2013 98.23 2014 100.01 2015 101.83 2016 103.72