"Year" "Number of Cases" "2000" "2" "2001" "3" "2002" "1" "2004" "1" "2005" "2" "2006" "1" "2007" "3" "2008" "9" "2009" "4" "2010" "9" "2011" "1" "2012" "2" "2013" "9" "2014" "1"