Here you go:
06/05/2015
A/S: 2,986,999,994
O/S: 2,551,413,081
Restricted: 712,066,751
06/22/2015
A/S: 5,000,000,000
O/S: 3,176,413,081
Restricted: 1,337,066,751
07/08/2015
A/S: 5,000,000,000
O/S: 3,821,413,081
Restricted: 1,337,066,751
10/12/2015
A/S: 5,000,000,000
O/S: 4,081,413,081
Restricted: 1,492,066,751