Year Per 100,000 People 1985 1.2415 1986 0.959 1987 1.4077 1988 1.3945 1989 1.602 1990 1.7291 1991 1.6849 1992 1.7598 1993 1.7892 1994 2.0524 1995 2.0668 1996 2.4056 1997 2.5604 1998 2.9562 1999 2.5527 2000 2.2612 2001 2.2686 2002 2.1686 2003 2.6977 2004 3.0406 2005 2.847 2006 2.4663 2007 2.1544 2008 2.2675 2009 2.2483 2010 1.9417 2011 1.7279 2012 1.5569 2013 1.7462 2014 1.3421 2015 1.5186