"Year" "Number of Cases" "2000" "8" "2001" "6" "2002" "3" "2003" "1" "2004" "3" "2006" "2" "2007" "4" "2008" "6" "2009" "5" "2010" "19" "2011" "39" "2012" "48" "2013" "14" "2014" "8"