Year Per 100,000 People 1975 49.3559 1976 50.9909 1977 42.2751 1978 44.782 1979 50.0463 1980 37.14 1981 40.8605 1982 41.1299 1983 29.3829 1984 30.5953 1985 32.6509 1986 19.6905 1987 21.071 1993 27.3452 1994 21.4141 1995 15.7289 1996 18.1584 1997 19.249 1998 16.7768 1999 15.3479 2000 13.1062 2001 11.6896 2002 12.6044 2007 13.2832 2008 11.3192 2009 11.6373 2010 7.9429 2011 10.1776 2012 10.0732 2013 8.7583 2014 7.507