"Year" "Number of Cases" "2000" "15" "2001" "4" "2002" "3" "2003" "4" "2004" "2" "2005" "3" "2006" "8" "2007" "5" "2008" "16" "2009" "12" "2010" "7" "2011" "13" "2012" "15" "2013" "15" "2014" "10"