Year Per 100,000 People 1951 36.3768 1952 39.6983 1953 43.737 1954 45.44 1955 42.8183 1956 40.1313 1957 43.7081 1958 41.8409 1959 38.7897 1960 36.6175 1961 32.5601 1962 35.7873 1963 35.1904 1964 39.4223 1965 30.8149 1966 33.8803 1967 30.7489 1968 34.6448 1969 35.2435 1970 36.5391 1971 43.9633 1972 40.7716 1973 42.0768 1974 48.8492 1975 40.6825 1976 41.7201 1977 41.9765 1978 40.9947 1979 39.2593 1980 50.3817 1981 49.8479 1982 43.7631 1983 49.2015 1984 45.5276 1985 46.5139 1986 45.2447 1987 43.8841 1988 44.4862 1989 46.4674 1990 40.8366 1991 37.8668 1992 36.4035 1993 41.6146 1994 33.3779 1995 31.8723 1996 27.8337 1997 28.3336 1998 21.927 1999 22.8408 2000 22.6685 2001 22.3153 2002 21.4409 2003 19.9225 2004 17.9919 2005 22.4948 2006 22.7218 2007 16.3581 2008 17.6666 2009 19.1102 2010 16.441 2011 15.2725 2012 17.9832 2013 17.7303 2014 16.7349 2015 15.2891