Year Per 100,000 People 1960 18.4129 1961 21.7892 1962 27.6251 1963 25.0207 1964 24.1028 1965 30.4152 1966 27.6585 1967 23.2335 1968 36.3595 1969 18.9313 1970 32.2493 1971 30.7612 1972 38.1375 1973 48.6569 1974 38.7029 1975 22.1489 1976 31.8252 1977 34.206 1978 24.6301 1979 39.9658 1980 40.7056 1981 39.6031 1982 35.6465 1983 32.1936 1984 22.9436 1985 27.976 1986 28.3722 1987 26.7829 1988 25.2031 1989 20.9785 1990 27.7869 1991 24.9576 1992 21.625 1993 22.0125 1994 20.3045 1995 17.6046 1996 14.5752 1997 16.1331 1998 13.1916 1999 16.5054 2000 10.8334 2001 5.7234 2002 7.2345 2003 5.2311 2004 6.6479 2005 4.739 2006 4.9351 2007 4.1604 2008 5.2596 2009 4.9189 2010 3.7145 2011 2.621 2012 3.7849 2013 4.0711 2014 3.6915 2015 2.9391