"","year","month","RC"
"1","1993","08",0.714125455336501
"2","1994","08",1.07994468327478
"3","1995","08",0.966341355217922
"4","1996","08",0.671390908082712
"5","1997","08",0.741144835873863
"6","1998","08",0.185538015141165
"7","1999","08",0.478602580832388
"8","2000","08",0.876889108451713
"9","2001","08",1.01460941196951
"10","2002","08",0.954688261132629
"11","2005","08",1.85427525784629
"12","2009","08",2.30349243184697
"13","2010","08",1.83066553829414
"14","2011","08",2.2591329440055
"15","2012","08",2.56954398960132
"16","2013","08",1.57356015310334
"17","2015","08",1.57617306046222
"18","2017","08",2.75131829889845