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