"Year" "Number of Cases" "2000" "2" "2001" "1" "2002" "4" "2003" "1" "2004" "2" "2005" "5" "2007" "8" "2008" "4" "2009" "5" "2010" "3" "2011" "4" "2012" "7" "2013" "6" "2014" "8"