|
Balance on January 1, 2015 |
|
10,086,234 |
|
|
|
|
|
|
|
Granted |
|
9,098,389 |
|
|
Forfeited |
|
(2,717,724 |
) |
|
Exercised |
|
(3,941,643 |
) |
|
|
|
|
|
|
Balance on December 31, 2015 |
|
12,525,256 |
|
|
|
|
|
|
|
Granted |
|
13,357,922 |
|
|
Forfeited |
|
(3,046,593 |
) |
|
Exercised |
|
(2,403,094 |
) |
|
|
|
|
|
|
Balance on December 31, 2016 |
|
20,433,491 |
|
|
|
|
|
|
|
Granted |
|
3,170,952 |
|
|
Forfeited |
|
(1,901,782 |
) |
|
Exercised |
|
(2,727,577 |
) |
|
|
|
|
|
|
Balance on December 31, 2017 |
|
18,975,084 |
|
|
|
|
|
|