"Year" "Number of Cases" "2000" "2" "2006" "3" "2007" "1" "2009" "3" "2010" "1" "2012" "1" "2014" "3" "2016" "2" "2017" "1" "2019" "6" "2020" "3" "2021" "3" "2022" "3" "2023" "2"