Year Per 100,000 People 1964 7.9956 1965 10.6451 1966 17.5234 1967 15.4068 1968 17.2828 1969 19.1937 1970 17.5596 1971 18.3192 1972 21.5655 1973 17.9798 1974 15.7456 1975 18.6295 1976 17.6082 1977 19.4014 1978 21.2538 1979 19.8191 1980 33.509 1981 31.1459 1982 29.4822 1983 38.7245 1984 33.4989 1985 29.0265 1986 32.1341 1987 29.1662 1988 30.5595 1989 34.0969 1990 34.3396 1991 31.4331 1992 33.576 1993 29.5652 1994 29.463 1995 31.0564 1996 28.8256 1997 27.9569 1998 27.0995 1999 25.3537 2000 26.1546 2001 24.1668 2002 22.962 2003 24.2129 2004 22.6037 2005 4.015 2006 3.7487 2007 5.0391 2008 4.8768 2009 3.3865 2010 2.3586 2011 2.4174 2012 1.6385 2013 7.5444 2014 8.1792