"Year" "Number of Cases" "2000" "7" "2001" "1" "2002" "5" "2003" "19" "2004" "21" "2005" "6" "2006" "17" "2007" "60" "2008" "29" "2009" "4" "2010" "22" "2011" "42" "2012" "29" "2014" "8"