Year Per 100,000 People 1951 4.5755 1952 4.5137 1953 4.5822 1954 5.469 1955 3.7319 1956 7.4869 1957 8.3964 1958 8.2156 1959 6.2082 1960 8.4422 1961 8.9084 1962 9.4612 1963 10.0027 1964 10.4998 1965 11.8175 1966 11.8133 1967 10.0039 1968 9.5632 1969 9.7892 1970 11.2927 1971 10.6756 1972 8.2306 1973 9.7139 1974 9.4245 1975 10.1566 1976 8.5605 1977 8.6423 1978 7.6991 1979 7.7859 1980 5.1609 1981 9.3469 1982 7.2109 1983 6.5849 1984 6.8664 1985 7.3006 1986 8.1379 1987 7.9927 1988 9.5738 1989 11.5718 1990 10.418 1991 9.0091 1992 7.3228 1993 8.4002 1994 8.7571 1995 7.6548 1996 4.3739 1997 5.8766 1998 5.0166 1999 5.1371 2000 5.5613 2001 4.7044 2002 6.2908 2003 4.3612 2004 4.4086 2005 4.3481 2006 4.006 2007 4.4526 2008 4.1057 2009 4.3088 2010 4.7049 2011 3.6473 2012 3.2509 2013 4.2812 2014 3.3849 2015 2.2269