"Year" "Number of Cases" "2000" "34" "2001" "32" "2002" "30" "2003" "28" "2004" "33" "2005" "55" "2006" "51" "2007" "98" "2008" "102" "2009" "81" "2010" "94" "2011" "82" "2012" "58" "2013" "60" "2014" "21"