Year Per 100,000 People 1950 21.4349 1951 20.3105 1952 23.1045 1953 25.222 1954 25.3928 1955 23.3833 1956 23.3756 1957 25.0442 1958 24.0576 1959 21.0539 1960 21.9733 1961 21.6413 1962 23.6773 1963 27.8871 1964 26.4452 1965 25.8193 1966 25.5597 1967 29.0584 1968 22.7309 1969 21.9086 1970 21.7798 1971 22.541 1972 19.1084 1973 19.0926 1974 20.2401 1975 16.9998 1976 16.3196 1977 16.7335 1978 15.7877 1979 15.2653 1980 14.7244 1981 15.7591 1982 18.8821 1983 16.5414 1984 15.3654 1985 16.4091 1986 16.1633 1987 17.9019 1988 17.344 1989 16.7097 1990 15.9341 1991 14.9345 1992 16.1559 1993 14.4271 1994 14.5519 1995 11.8032 1996 15.2397 1997 14.5939 1998 13.5736 1999 12.8113 2000 12.6853 2001 12.0358 2002 11.1705 2003 11.0364 2004 11.6586 2006 11.5933 2007 11.0351 2008 10.9347 2009 11.4788 2010 11.1591 2011 11.0083 2012 11.8326 2013 12.4019 2014 12.508 2015 12.513