"Year" "Number of Cases" "2000" "3" "2002" "6" "2003" "16" "2004" "8" "2005" "3" "2006" "5" "2007" "1" "2008" "8" "2009" "1" "2010" "6" "2011" "11" "2012" "12" "2013" "13" "2014" "8"