"","year","RC_yearmean" "1","2005",0.109892237863937 "2","2006",0.0750233304838068 "3","2009",0.224873587988912 "4","2010",0.171149924379949 "5","2011",0.0492088411505124 "6","2012",0.205119636619811 "7","2013",0.143381680618468 "8","2014",0.117946244786097 "9","2016",0.201502396179321 "10","2017",0.089019033136995 "11","2018",0.19101002534685 "12","2019",0.029976136551278