"Year" "Number of Cases" "2000" "14" "2001" "12" "2002" "19" "2003" "22" "2004" "24" "2005" "25" "2006" "25" "2007" "23" "2008" "48" "2009" "50" "2010" "45" "2011" "35" "2012" "34" "2013" "46" "2014" "22"