"Year" "Number of Cases" "2000" "43" "2001" "51" "2002" "64" "2003" "76" "2004" "84" "2005" "97" "2006" "88" "2007" "113" "2008" "117" "2009" "168" "2010" "347" "2011" "339" "2012" "501" "2013" "445" "2014" "284"