Year Per 100,000 People 1950 17.7166 1951 17.4417 1952 16.6222 1953 17.3127 1954 18.526 1955 18.9911 1956 20.0315 1957 19.5709 1958 19.5859 1959 18.9703 1960 18.3626 1961 18.4573 1962 19.4468 1963 19.0209 1964 18.5662 1965 17.1415 1966 16.8359 1967 15.3024 1968 15.0363 1969 14.0796 1970 13.0433 1971 12.9697 1972 12.3666 1973 12.4987 1974 13.2972 1975 11.8214 1976 12.0773 1977 13.4053 1978 12.4152 1979 13.8194 1980 13.9299 1981 14.4901 1982 14.6378 1983 13.8786 1984 14.2533 1985 13.9058 1986 12.2765 1987 11.5888 1988 11.3851 1989 10.7252 1990 11.0853 1991 10.8859 1992 10.8533 1993 10.6847 1994 9.448 1995 9.0897 1996 9.2481 1997 9.198 1998 9.2302 1999 9.642 2001 9.6359 2002 9.3739 2003 8.944 2004 10.0102 2005 9.685 2006 10.2528 2007 9.2171 2008 9.929 2009 10.4971 2010 10.2601 2011 11.1124 2012 11.3473 2013 12.6853 2014 12.4791 2015 12.0994