Year Per 100,000 People 1951 31.0656 1952 30.4521 1953 31.3756 1954 30.408 1955 30.9705 1956 29.0995 1957 28.3495 1958 27.4648 1959 27.8109 1960 25.8641 1961 21.1734 1962 23.7436 1963 24.2119 1964 25.2188 1965 22.6094 1966 21.9619 1967 22.2477 1968 24.9133 1969 24.865 1970 25.708 1971 29.202 1972 28.1237 1973 27.2865 1974 31.1828 1975 27.5941 1976 28.0162 1977 28.4841 1978 25.5686 1979 29.6216 1980 37.4863 1981 34.9482 1982 33.9061 1983 32.7418 1984 32.49 1985 30.7542 1986 31.0257 1987 31.2705 1988 28.7616 1989 28.8011 1990 27.1281 1991 25.3899 1992 24.2455 1993 24.2835 1994 21.7754 1995 20.3663 1996 20.207 1997 17.9011 1998 17.5168 1999 18.2236 2000 16.8395 2001 15.9566 2002 15.7771 2003 14.6669 2004 14.7037 2005 13.6639 2006 13.993 2007 12.1118 2008 12.6046 2009 13.8739 2010 11.662 2011 12.7269 2012 14.1844 2013 12.5032 2014 13.3635 2015 10.7499