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🇰🇷 Best-selling Groups Debuted in 2011 01. #B1A4 — 912,668 02. #SuperJuniorDnE — 892,937 03. #Apink — 795,704 04. #BlockB — 442,446 05. #BOYFRIEND — 266,826 06. #BraveGirls — 139,879 07. #MYNAME — 85,346 08. #TroubleMaker — 74,635 09. #Dalshabet — 44,975 10. #MIB — 15,677