Year Per 100,000 People 1955 19.615 1956 18.5148 1957 22.3731 1958 26.6044 1959 29.3779 1960 25.7136 1961 27.857 1962 28.1001 1963 30.167 1964 31.9013 1965 34.1164 1966 31.7093 1967 35.635 1968 37.8982 1969 36.8839 1970 37.3338 1971 37.8867 1972 41.1861 1973 38.6494 1974 41.8882 1975 40.9499 1976 42.8507 1977 41.894 1978 44.5829 1979 49.3203 1980 50.8661 1981 51.399 1982 49.709 1983 54.7929 1984 57.9939 1985 55.8707 1986 57.2253 1987 54.4715 1988 49.6536 1989 50.5314 1990 45.6592 1991 47.481 1992 47.62 1993 44.3188 1994 42.6008 1995 39.0261 1996 37.9307 1997 36.3257 1998 39.0645 1999 39.2369 2000 38.0623 2001 34.1645 2002 33.6648 2003 28.7636 2004 29.4068 2005 27.9167 2006 25.0546 2007 24.3735 2008 23.6213 2009 23.3688 2010 21.6794 2011 21.373 2012 18.6563 2013 17.454 2014 16.0518 2015 15.4801 2016 14.1122