Year Per 100,000 People 1950 31.3373 1951 27.3486 1952 26.0369 1953 25.6476 1954 27.5408 1955 28.6311 1956 28.0842 1957 28.8584 1958 28.3382 1959 26.0861 1960 24.4709 1961 21.7575 1962 19.9774 1963 19.6763 1964 19.1951 1965 19.1631 1966 19.3916 1967 17.7106 1968 17.9774 1969 17.5392 1970 18.7415 1971 18.7669 1972 20.819 1973 20.4544 1974 20.271 1975 21.3746 1976 21.4573 1977 22.6673 1978 22.4399 1979 23.4655 1980 24.0072 1981 24.5153 1982 25.9487 1983 34.0872 1984 33.276 1985 32.4879 1986 34.3843 1987 31.1891 1988 28.9734 1989 24.6614 1990 23.9179 1991 24.2793 1992 25.1328 1993 25.3111 1994 24.7937 1995 25.6687 1996 26.5266 1997 27.9843 1998 38.9467 1999 38.7169 2000 37.1873 2001 35.3247 2002 37.4341 2003 39.2087 2004 36.2711 2005 35.9951 2006 33.9233 2007 34.6928 2008 32.9661 2009 34.763 2010 32.9671 2011 31.3371 2012 28.2516 2013 27.467 2014 25.4717 2015 24.0822