"Year" "Number of Cases" "2000" "29" "2001" "9" "2002" "12" "2003" "7" "2004" "6" "2005" "9" "2006" "7" "2007" "9" "2008" "11" "2009" "9" "2010" "14" "2011" "15" "2012" "14" "2013" "13" "2014" "10"