"Year" "Number of Cases" "2000" "1" "2006" "1" "2008" "3" "2009" "2" "2010" "3" "2011" "3" "2013" "2" "2015" "2" "2016" "4" "2017" "4" "2018" "5" "2019" "2" "2021" "3" "2022" "1" "2023" "3"