"Year" "Number of Cases" "2000" "6" "2001" "16" "2002" "13" "2003" "5" "2004" "11" "2005" "21" "2006" "11" "2007" "13" "2008" "18" "2009" "16" "2010" "15" "2011" "21" "2012" "33" "2013" "19" "2014" "5"