Year Per 100,000 People 1975 12.7293 1976 14.5375 1977 9.7551 1978 8.9999 1979 12.3273 1980 9.9523 1981 7.8489 1982 9.2384 1983 8.106 1984 7.3289 1985 7.5227 1986 10.7009 1987 10.6844 1988 12.5489 1989 11.21 1990 10.2394 1991 12.4366 1992 10.7116 1993 10.5799 1994 11.9864 1995 9.6515 1996 6.1212 1997 6.5091 1998 6.7057 1999 9.2548 2000 7.4027 2001 8.6975 2002 8.5376 2003 10.6547 2004 9.3502 2005 10.9989 2006 7.8336 2007 6.337 2008 6.7514 2009 8.0256 2010 10.0435 2011 9.3148 2012 9.6012 2013 9.1072 2014 8.2173 2015 6.8639