"Year" "Number of Cases" "2000" "45" "2001" "16" "2002" "7" "2003" "5" "2004" "7" "2005" "14" "2006" "9" "2007" "22" "2008" "17" "2009" "29" "2010" "30" "2011" "31" "2012" "26" "2013" "29" "2014" "30"