Year Per 100,000 People 1959 4.2401 1960 4.0329 1961 5.4147 1962 6.0301 1963 6.5223 1964 6.7706 1965 7.9513 1966 9.1965 1967 9.4071 1968 11.4211 1969 11.2895 1970 11.8014 1971 12.5108 1983 19.0841 1984 18.5848 1985 17.1917 1986 18.2858 1987 18.3776 1988 18.5141 1989 25.2596 1990 28.4322 1991 27.8641 1992 23.9397 1993 21.4711 1994 23.2683 1995 22.6295 1996 21.8679 1999 20.6985 2000 20.2486 2001 17.5318 2002 16.8214 2003 16.6296 2004 18.2644 2005 15.9091 2006 15.1061 2007 15.683 2008 16.3156 2009 12.4224 2010 12.1864 2011 12.2865 2012 10.9915 2013 11.0405 2014 10.6846 2015 9.6087