"2009","3019" "2010","7945.7142857142826" "2011","11465.5714285714203" "2012","13743.7142857142717" "2013","10869.8571428571358" "2014","9573.2142857142826" "2015","9739.35714285713402" "2016","5424.85714285714312" "2017","6820.14285714285779" "2018","7998.92857142857156"