"Year" "Number of Cases" "2000" "7" "2001" "2" "2002" "11" "2003" "6" "2004" "11" "2005" "7" "2006" "7" "2007" "2" "2008" "4" "2009" "3" "2010" "7" "2011" "13" "2012" "10" "2013" "9" "2014" "3"