Year Per 100,000 People 1952 27.8716 1953 23.3413 1954 29.201 1955 30.8749 1956 30.6032 1957 38.2035 1958 32.4659 1959 30.5194 1960 32.3552 1961 33.4754 1962 30.1771 1963 27.9233 1964 35.0014 1965 31.472 1966 31.0734 1967 31.6858 1968 30.6753 1969 34.7399 1970 29.383 1971 29.2423 1972 35.6368 1973 31.6857 1974 30.0313 1975 33.2287 1976 30.3888 1977 30.1657 1978 30.3108 1979 30.7175 1980 32.4688 1981 27.6263 1982 29.1854 1983 26.0138 1984 31.6007 1985 27.7708 1986 30.1517 1987 32.2206 1988 33.2359 1989 34.4873 1990 33.3484 1991 32.2514 1992 26.9764 1993 27.7737 1994 25.9542 1995 26.9595 1996 24.995 1997 25.3437 1998 27.5707 1999 23.3099 2000 21.5416 2001 24.85 2002 24.2762 2003 21.818 2004 23.2023 2005 21.03 2006 23.1703 2007 20.3954 2008 20.3399 2009 19.2047 2010 18.265 2011 17.1792 2012 17.5369 2013 18.6957 2014 15.9384