"2011","7","2" "2012","15.1428571428571388","36" "2013","5.92857142857142794","20" "2014","5.71428571428571264","37" "2015","3.21428571428571352","23" "2016","11.2857142857142829","18" "2017","21.4285714285714306","41" "2018","75.7857142857142208","113" "2019","47.3571428571428754","105" "2020","18.9999999999999964","58"