Year Per 100,000 People 1950 13.8908 1951 14.9162 1952 15.4433 1953 14.0809 1954 13.2894 1955 13.3612 1956 12.7727 1957 14.4845 1958 15.4776 1959 14.4611 1960 15.0166 1961 13.9862 1962 12.5507 1963 13.5934 1964 10.6978 1965 13.4409 1966 12.7768 1967 15.6319 1968 14.3447 1969 14.4258 1970 13.8033 1971 11.4529 1972 12.8556 1973 13.3491 1974 13.4119 1975 13.8187 1976 13.4526 1977 17.7439 1978 13.9261 1979 14.3961 1980 14.8141 1981 15.7919 1982 16.2533 1983 15.4558 1984 18.318 1985 15.4639 1986 18.2869 1987 21.7575 1988 22.5434 1989 22.0528 1990 21.4647 1991 21.6388 1992 22.4086 1993 19.3421 1994 22.4722 1995 23.3632 1996 22.9651 1997 23.7049 1998 23.5711 1999 20.3603 2000 19.9259 2001 20.3627 2002 18.0898 2003 18.5047 2004 18.7399 2005 18.7096 2006 18.5636 2007 17.6962 2008 17.6297 2009 17.9942 2010 17.335 2011 16.9707 2012 18.0985 2013 15.999