Year Per 100,000 People 1980 8.0147 1981 9.2683 1982 7.5806 1983 8.6009 1984 8.1774 1985 6.9411 1986 5.8259 1987 6.1651 1988 8.5182 1989 12.3385 1990 13.8932 1991 17.3607 1992 24.8192 1993 37.1791 1994 34.6574 1995 26.0454 1996 23.1443 1997 21.7247 1998 18.2503 1999 17.3222 2000 18.1327 2001 17.4577 2002 15.4015 2003 14.3568 2004 11.976 2005 14.5156 2006 13.8238 2007 12.3838 2008 10.1548 2009 8.7456 2010 8.2979 2011 8.0619 2012 8.104 2013 7.6592 2014 8.963 2015 6.1801