"Year" "Number of Cases" "2000" "45" "2001" "30" "2002" "25" "2003" "27" "2004" "15" "2005" "16" "2006" "26" "2007" "32" "2008" "53" "2009" "25" "2010" "35" "2011" "39" "2012" "42" "2013" "48" "2014" "28"