Year Per 100,000 People 1950 5.666 1951 6.3385 1952 7.3337 1953 9.4733 1954 11.221 1955 11.4677 1956 12.7505 1957 14.7956 1958 16.7365 1959 20.6594 1960 24.9923 1961 27.3153 1962 25.1134 1963 26.9459 1964 29.2337 1965 27.6937 1966 30.4993 1967 29.0243 1968 29.509 1969 32.526 1970 33.428 1971 32.3233 1972 30.6169 1973 28.1208 1974 22.8433 1975 20.4774 1976 18.512 1977 17.0078 1978 16.7351 1979 21.7202 1980 21.6958 1981 21.4169 1982 21.7597 1983 22.0791 1984 21.3414 1985 21.3393 1986 20.642 1987 20.2255 1988 21.4206 1989 21.9474 1990 21.8086 1991 21.7563 1992 22.5592 1993 21.4266 1994 21.2596 1995 14.2257 1996 13.1447 1997 12.6189 1998 12.0756 1999 11.5379 2000 11.349 2001 10.82 2002 10.0041 2003 9.0943 2004 8.5759 2005 7.9158 2006 7.1092 2007 6.213 2008 5.6148 2009 5.2676 2010 5.1265 2011 4.8937 2012 4.4579 2013 4.2217 2014 3.9557 2015 3.8482