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2016 Annual Summary Frequency and Incidence Tables (XLSX) 2016 Annual Summary (PDF) 2015 Annual Summary Frequency and Incidence Tables (XLSX) 2015 Annual Summary (PDF) 2014 Annual Summary Frequency and Incidence Tables (XLSX) 2014 Annual Summary (PDF) 2013 Annual Summary (PDF) 2012 Annual Summary (PDF) 2011 Annual Summary (PDF) 2010 Annual Summary (PDF) 2009 Annual Summary (PDF) 2008 Annual Summary (PDF) 2007 Annual Summary (PDF) 2006 Annual Summary (PDF) 2005 Annual Summary (PDF) 2004 Annual Summary (PDF) 2003 Annual Summary (PDF) 2002 Annual Summary (PDF) 2001 Annual Summary (PDF) 2000 Annual Summary (PDF) 1999 Annual Summary (PDF) 1998 Annual Summary (PDF) 1997 Annual Summary (PDF) 1996 Annual Summary (PDF) 1995 Annual Summary (PDF) 1994 Annual Summary (PDF) 1993 Annual Summary (PDF) 1992 Annual Summary (PDF)