"Year" "Number of Cases" "2002" "2" "2003" "1" "2004" "1" "2006" "3" "2007" "2" "2008" "2" "2009" "1" "2010" "8" "2011" "7" "2012" "3" "2013" "3" "2014" "4" "2015" "9" "2016" "8" "2017" "51" "2018" "7" "2019" "7" "2020" "6" "2021" "8" "2022" "4" "2023" "3" "2024" "4"