Year Per 100,000 People 1954 35.5144 1955 36.1852 1956 37.5323 1957 39.6262 1958 38.0792 1959 32.018 1960 37.7951 1961 37.4701 1962 36.0448 1963 34.8975 1964 34.9628 1965 37.5828 1966 38.7758 1967 37.0626 1968 38.9146 1969 40.1622 1970 41.4538 1971 37.2141 1972 38.2223 1973 37.5993 1974 35.448 1975 38.2917 1976 37.0846 1977 40.7724 1978 42.8909 1979 43.9509 1980 44.7788 1981 41.2096 1982 41.4558 1983 41.3404 1984 42.8537 1985 42.9595 1986 40.6575 1987 39.206 1988 35.8561 1989 34.7654 1990 33.3764 1991 29.892 1992 31.0215 1993 31.7088 1994 30.621 1995 29.5693 1996 26.8124 1997 27.7192 1998 27.4323 1999 24.9861 2000 27.9865 2001 26.9986 2002 26.9331 2003 24.7722 2004 23.9939 2005 24.7842 2006 22.4018 2007 22.1707 2008 22.7311 2009 23.5279 2010 23.4465 2011 25.5594 2012 24.2291 2013 21.8575 2014 20.9826 2015 21.4466