"Year" "Number of Cases" "2002" "3" "2003" "2" "2004" "2" "2005" "3" "2006" "12" "2007" "56" "2008" "37" "2009" "9" "2011" "6" "2012" "4" "2013" "21" "2014" "17" "2015" "8" "2016" "7" "2017" "6" "2018" "12" "2019" "19" "2020" "17" "2021" "18" "2022" "18" "2023" "32" "2024" "9"