Year Per 100,000 People 1950 4.2579 1951 4.0034 1952 3.3791 1953 3.3123 1954 3.2954 1955 3.6932 1956 4.4468 1957 3.8935 1958 4.124 1959 3.9568 1960 4.0692 1961 5.2035 1962 2.9876 1963 3.7903 1964 3.5401 1965 3.1479 1966 3.4928 1967 3.7277 1968 4.1472 1969 2.6723 1970 3.1404 1971 4.5041 1972 4.5941 1973 5.2287 1974 6.6088 1975 7.3407 1976 8.4508 1977 6.4637 1978 7.107 1979 8.9016 1980 9.2435 1981 10.0743 1982 10.9233 1983 12.1305 1984 9.8544 1985 12.7737 1986 12.7442 1987 10.9821 1988 11.4557 1989 12.676 1990 15.0166 1991 16.6301 1992 17.7092 1993 14.8116 1994 17.252 1995 17.8098 1996 19.1396 1997 20.391 1998 22.6054 1999 17.9072 2000 19.5586 2001 20.4916 2002 17.9916 2003 17.1154 2004 18.3945 2005 16.6558 2006 16.5402 2007 15.634 2008 16.4699 2009 18.0625 2011 19.3011 2012 18.6154 2013 16.0748