Top 10 Best Selling K-pop Groups of all time!

Top 10 Best Selling K-pop Groups of all time!
1.#BIGBANG - 150 M
2.#GirlsGeneration - 94.73M
3. #SISTAR - 70.64 M
4. #2NE1 - 66.58 M
5. #T-Ara - 56 M
6. #EXO - 50 M
7. #TVXQ - 45.74 M
8. #WonderGirls - 35.47 M
9. #4Minute - 34.83 M
10. #KARA - 34.33 M