"Year" "Number of Cases" "2000" "5" "2001" "3" "2002" "4" "2003" "2" "2004" "5" "2005" "2" "2006" "2" "2007" "1" "2008" "10" "2009" "6" "2010" "6" "2011" "11" "2012" "6" "2013" "4" "2014" "3"