"Year"	"Number of Cases"
"2011"	"1"
"2013"	"2"
"2014"	"2"
"2015"	"3"
"2016"	"2"
"2017"	"3"
"2018"	"3"
"2019"	"8"
"2020"	"13"
"2021"	"18"
"2022"	"13"
"2023"	"19"
"2024"	"19"