Year Cases per 100,000 1990 86.86 1991 86.69 1992 86.57 1993 86.46 1994 86.36 1995 86.31 1996 87.72 1997 89.2 1998 90.73 1999 92.29 2000 93.97 2001 98.66 2002 103.75 2003 109.19 2004 115.01 2005 121.31 2006 124.63 2007 128.01 2008 131.55 2009 135.22 2010 139.1 2011 139.59 2012 140.18 2013 140.77 2014 141.37 2015 141.97 2016 142.66