Year Per 100,000 People 1951 22.7557 1952 23.7984 1953 25.0904 1954 22.6476 1955 24.0182 1956 27.5817 1957 27.5056 1958 22.6622 1959 23.9718 1960 23.1225 1961 22.4658 1962 24.4211 1963 23.865 1964 25.3662 1965 24.4534 1966 25.9214 1967 28.5811 1968 28.3247 1969 27.8975 1970 27.9465 1971 25.6262 1972 26.4012 1973 26.7203 1974 25.6514 1975 25.0961 1976 23.9646 1977 25.3219 1978 23.5638 1979 25.1695 1980 24.8461 1981 21.7279 1982 24.2886 1983 23.8777 1984 24.3298 1985 21.8149 1986 23.5361 1987 22.4532 1988 22.8017 1989 23.2259 1990 20.2546 1991 20.887 1992 18.268 1993 18.678 1994 17.9688 1995 18.2633 1996 16.9169 1997 16.6852 1998 16.7015 1999 16.521 2000 15.1263 2001 15.5662 2002 16.2873 2003 14.4672 2004 15.618 2005 15.3129 2006 14.6721 2007 14.7182 2008 15.4148 2009 16.0608 2010 14.7949 2011 14.1811 2012 14.1891 2013 14.9026 2014 13.4708 2015 14.3692