Year Per 100,000 People 1955 17.2599 1956 15.922 1957 18.3473 1958 19.8544 1959 21.0171 1960 23.6318 1961 22.4195 1962 21.1714 1963 22.7672 1964 22.9851 1965 22.8358 1966 22.7986 1967 23.779 1968 23.4218 1969 21.6741 1970 21.4265 1971 22.4709 1972 21.168 1973 19.5761 1974 22.0759 1975 19.3227 1976 19.6014 1977 19.5504 1978 22.3482 1979 23.447 1980 24.1687 1981 24.4798 1982 21.8963 1983 22.845 1984 22.6308 1985 22.2475 1986 22.2962 1987 23.5699 1988 21.5361 1989 21.2553 1990 19.2187 1991 18.4139 1992 19.0945 1993 16.9605 1994 15.7601 1995 13.2211 1996 13.9189 1997 12.6675 1998 13.5792 1999 14.4642 2000 13.0765 2001 12.1519 2002 11.8404 2003 10.4509 2004 11.8509 2005 9.8074 2006 8.6348 2007 7.9385 2008 8.8744 2009 10.5217 2010 9.7334 2011 9.4134 2012 9.7665 2013 7.2373 2014 8.2059 2015 8.9113 2016 7.216