"Year" "Number of Cases" "1999" "1" "2000" "949" "2001" "681" "2002" "425" "2003" "399" "2004" "427" "2005" "547" "2006" "693" "2007" "841" "2008" "838" "2009" "665" "2010" "779" "2011" "786" "2012" "783" "2013" "650" "2014" "490"