Year Per 100,000 People 1960 40.8685 1961 32.2334 1962 27.2608 1963 37.11 1964 36.8603 1965 27.5485 1966 39.3218 1967 34.6215 1968 47.4401 1969 29.9903 1970 53.2609 1971 35.6584 1972 40.7783 1973 42.5862 1974 41.1212 1975 47.8459 1976 54.9462 1977 50.5509 1978 24.6134 1979 51.7382 1980 47.8412 1981 32.3531 1982 23.8752 1983 31.9656 1984 25.493 1985 36.1604 1986 37.7497 1987 34.4854 1988 31.8196 1989 32.1346 1990 34.6009 1991 36.9405 1992 37.1044 1993 28.5238 1994 34.8244 1995 32.1378 1996 25.9244 1997 26.7337 1998 29.5896 1999 27.6873 2000 25.3729 2001 25.8253 2002 23.583 2003 27.8736 2004 34.9889 2005 28.786 2006 28.3188 2007 25.1067 2008 23.0359 2009 25.2408 2010 24.5031 2011 19.8507 2012 18.6559 2013 23.5803 2014 20.4717 2015 22.0054