Year Per 100,000 People 1951 35.3433 1952 34.1957 1953 36.8702 1954 38.1553 1955 39.9265 1956 36.8655 1957 38.5922 1958 37.1973 1959 33.6087 1960 32.4811 1961 32.445 1962 32.2515 1963 28.9351 1964 27.0277 1965 31.6015 1966 32.5846 1967 29.9175 1968 32.7081 1969 31.0162 1970 33.584 1971 29.7326 1972 32.0109 1973 31.1626 1974 31.9091 1975 36.4251 1976 33.542 1977 37.6839 1978 35.7406 1979 36.3727 1980 35.8585 1981 33.0608 1982 32.7819 1983 37.73 1984 34.5845 1985 34.8725 1986 30.4005 1987 30.0418 1988 29.8803 1989 28.1923 1990 29.6926 1991 30.6484 1992 28.1099 1993 28.7318 1994 28.1803 1995 27.9638 1996 26.6166 1997 24.9866 1998 26.0655 1999 24.6898 2000 24.392 2001 25.0816 2002 25.8404 2003 23.5942 2004 24.4323 2005 22.7594 2006 23.415 2007 22.3959 2008 22.3172 2009 20.2127 2010 19.181 2011 18.0248 2012 17.584 2013 19.6087