Year Per 100,000 People 1951 20.3109 1952 19.6251 1953 22.5396 1954 30.6896 1955 30.6562 1956 32.2243 1957 35.519 1958 32.5537 1959 39.2094 1960 37.517 1961 46.9428 1962 40.3302 1963 42.0547 1964 43.8801 1965 45.372 1966 47.1557 1967 57.1155 1968 50.8451 1969 53.2822 1970 46.7695 1971 48.6068 1972 49.8862 1973 46.3338 1974 30.7294 1975 32.0115 1976 30.1415 1977 27.7563 1978 29.6348 1979 19.73 1980 22.2177 1981 18.7035 1982 20.8079 1983 21.7113 1984 16.8224 1985 19.2804 1986 22.13 1987 19.8255 1988 20.9388 1989 19.9408 1990 19.3974 1991 17.9436 1992 16.0382 1993 18.126 1994 16.57 1995 18.409 1996 14.0023 1997 12.376 1998 13.0779 1999 8.6278 2000 12.0775 2001 10.741 2002 7.9887 2003 8.5042 2004 8.5114 2005 7.7427 2006 6.8808 2007 6.6945 2008 8.3817 2009 5.1683 2010 7.2496 2011 5.2617 2012 3.9875 2013 5.0047 2014 5.2743 2015 4.4911