Year Per 100,000 People 1961 7.0649 1962 10.5814 1963 8.8535 1964 11.2644 1965 11.6801 1966 13.428 1967 12.8551 1968 11.5286 1969 11.0983 1970 12.0846 1971 12.5182 1972 12.5779 1973 14.742 1974 13.7933 1975 17.9318 1976 17.1685 1977 19.7912 1978 22.0424 1979 20.5459 1980 19.5617 1981 17.6492 1982 21.0064 1983 23.0379 1984 21.7232 1985 21.1268 1986 20.6944 1987 20.789 1988 22.7382 1989 23.3609 1990 20.3408 1991 22.4337 1992 21.8944 1993 20.432 1994 21.7588 1995 23.9965 1996 25.3181 1997 22.0655 1998 22.1534 1999 20.9467 2000 20.493 2001 18.1758 2002 17.4181 2003 16.0966 2004 17.8712 2005 17.1124 2006 17.2341 2007 16.5307 2008 15.819 2009 16.1538 2010 12.5342 2011 12.5696 2012 12.8204 2013 9.592 2014 8.5089 2015 8.6748