Year Deaths per 100,000 1990 1.14 1991 1.11 1992 1.11 1993 1.12 1994 1.07 1995 1.02 1996 0.96 1997 0.91 1998 0.85 1999 0.81 2000 0.73 2001 0.67 2002 0.61 2003 0.57 2004 0.54 2005 0.51 2006 1.45 2007 0.47 2008 0.46 2009 0.46 2010 0.44 2011 0.44 2012 0.44 2013 0.43 2014 0.43 2015 0.42 2016 0.41