Year Cases per 100,000 1990 80.46 1991 81.03 1992 81.64 1993 82.25 1994 82.88 1995 83.54 1996 84.72 1997 86.01 1998 87.42 1999 88.94 2000 90.59 2001 91.71 2002 92.9 2003 94.16 2004 95.49 2005 96.89 2006 98.2 2007 99.53 2008 100.9 2009 102.3 2010 103.76 2011 104.84 2012 105.97 2013 107.11 2014 108.27 2015 109.45 2016 110.66