Year Per 100,000 People 1951 5.5765 1952 4.8631 1953 5.3049 1954 7.5475 1955 7.6916 1956 8.9706 1957 8.3275 1958 8.1278 1959 9.0674 1960 12.7573 1961 14.8089 1962 14.9731 1963 10.186 1964 11.8067 1965 12.0529 1966 14.0545 1967 16.0309 1968 11.1854 1969 15.0389 1971 13.3232 1972 16.4367 1973 18.0358 1974 14.6926 1975 14.4507 1976 16.7072 1977 16.4277 1978 17.1184 1979 17.1408 1980 23.4646 1981 21.8836 1982 18.7149 1983 19.5009 1984 21.2669 1985 20.8373 1986 22.5966 1987 24.3959 1988 25.8154 1989 28.0054 1990 25.8752 1991 26.4458 1992 24.2052 1993 21.5459 1994 19.3055 1995 19.8664 1996 17.8043 1997 18.7012 1998 19.1609 1999 15.0831 2000 14.8159 2001 13.9857 2002 12.9741 2003 13.101 2004 11.4778 2005 10.1494 2006 9.8955 2007 8.8888 2008 6.7582 2009 5.7464 2010 5.1712 2011 4.7101 2012 4.1369 2013 3.7725 2014 3.8142 2015 3.7683