Year Per 100,000 People 1961 9.7062 1962 12.6313 1963 12.8819 1964 17.8744 1965 18.1758 1966 19.1369 1967 20.0546 1968 18.1308 1969 17.8959 1970 17.8406 1971 18.1712 1972 19.4432 1973 22.5599 1974 22.3947 1975 25.4211 1976 26.8238 1977 28.8026 1978 31.0534 1979 33.8629 1980 33.0523 1981 32.063 1982 35.9847 1983 37.8764 1984 36.7299 1985 37.1808 1986 35.1204 1987 35.2229 1988 33.887 1989 38.0724 1990 34.769 1991 35.8282 1992 34.708 1993 34.1044 1994 33.5258 1995 35.6029 1996 35.364 1997 33.1694 1998 32.6015 1999 31.0032 2000 30.5071 2001 27.9022 2002 25.377 2003 25.7582 2004 26.5986 2005 25.8988 2006 26.1193 2007 24.9854 2008 24.2426 2009 23.6351 2010 19.8157 2011 18.3732 2012 17.3399 2013 14.9342 2014 13.1171 2015 12.9247