"Year" "Number of Cases" "2007" "4" "2008" "7" "2010" "2" "2011" "2" "2012" "1" "2013" "1" "2014" "1" "2015" "1" "2016" "3" "2018" "1" "2019" "1" "2020" "6" "2021" "5" "2022" "6" "2023" "8" "2024" "1"