Year Per 100,000 People 1964 5.146 1965 6.116 1966 6.3217 1967 6.2295 1968 5.7815 1969 7.5607 1970 7.4332 1971 7.1785 1972 7.0234 1973 6.1714 1974 6.9148 1975 7.6249 1976 8.7643 1977 9.1609 1978 8.5081 1979 9.3636 1980 9.579 1981 8.1923 1982 10.2039 1983 6.1813 1984 9.3049 1985 9.8935 1986 9.1726 1987 9.0438 1988 10.0792 1989 9.1484 1990 9.5807 1991 8.7762 1992 11.0316 1993 11.8592 1994 9.4652 1995 10.1508 1996 10.0959 1997 9.6069 1998 10.4544 1999 8.2459 2000 7.0857 2001 8.7602 2002 7.8087 2003 6.3161 2004 5.7774 2005 6.1448 2006 6.5542 2007 4.9303 2008 5.8972 2009 4.5974 2010 4.6252 2011 5.5231 2012 6.605 2013 5.4152 2014 5.2039