Year Cases per 100,000 1990 63.43 1991 64.65 1992 65.91 1993 67.2 1994 68.52 1995 69.9 1996 70.09 1997 70.31 1998 70.52 1999 70.75 2000 70.98 2001 72.8 2002 74.68 2003 76.62 2004 78.63 2005 80.69 2006 82.32 2007 83.99 2008 85.69 2009 87.44 2010 89.23 2011 91.33 2012 93.5 2013 95.72 2014 98.01 2015 100.36 2016 102.78