"2011","22"
"2012","20"
"2013","20"
"2014","9.5"
"2015","8.5"
"2016","5"
"2017","12.5"
"2018","24"
"2019","9.5"
"2020","11"
"2021","13.5"
"2022","9.5"
"2023","22"
"2024","13.5"