"Year" "Number of Cases" "2000" "9" "2001" "13" "2002" "11" "2003" "4" "2004" "10" "2005" "12" "2006" "15" "2007" "14" "2008" "39" "2009" "43" "2010" "83" "2011" "68" "2012" "52" "2013" "75" "2014" "54"