Year Per 100,000 People 1964 10.1748 1965 11.4912 1966 20.3697 1967 21.4938 1968 21.9538 1969 19.9392 1970 19.8443 1971 20.9167 1972 21.0477 1973 20.0493 1974 17.67 1975 20.0451 1976 18.2927 1977 19.327 1978 19.8633 1979 20.7849 1980 35.8991 1981 32.599 1982 34.5175 1983 38.3304 1984 32.2547 1985 33.028 1986 30.0249 1987 32.1221 1988 31.2243 1989 35.2631 1990 39.8661 1991 31.1053 1992 37.6754 1993 35.9531 1994 38.3129 1995 34.3388 1996 31.7099 1997 29.1397 1998 27.0987 1999 28.3737 2000 27.1972 2001 26.7584 2002 27.1278 2003 26.0302 2004 26.7 2005 4.0977 2006 5.7739 2007 6.1287 2008 6.2568 2009 4.5621 2010 3.7259 2011 3.134 2012 2.3538 2013 10.2563 2014 11.0345