"Year" "Number of Cases" "2000" "3" "2001" "6" "2002" "5" "2003" "4" "2004" "2" "2005" "2" "2006" "6" "2007" "8" "2008" "7" "2009" "7" "2010" "10" "2011" "8" "2012" "4" "2013" "3" "2014" "1"