"Year" "Number of Cases" "2000" "19" "2001" "1" "2003" "1" "2004" "2" "2005" "10" "2006" "2" "2007" "19" "2008" "20" "2009" "3" "2010" "4" "2011" "5" "2012" "3" "2013" "5" "2014" "4"