Which Indians have the best balls per six ratio in T20I cricket?

Among Indian players with at least 25 sixes in T20Is, Abhishek Sharma has the best balls per six ratio. He has smashed 41 sixes at rate of one every 6.73 balls. He's followed by Suryakumar Yadav, who has hit a six every 10.65 balls. Rinku Singh and Tilak Varma have hit a six every 10.93 and 11.23 balls, respectively.