Number of shares | Share capital and share premium | ||||
At January 1, 2015 | 122,382 | 1,116,617 | |||
Employee share options exercised (Note 23) (1) | — | 1,786 | |||
Restricted shares and units vested (Note 23) | — | 3,103 | |||
Purchase of own shares | — | (259 | ) | ||
At December 31,2015 | 122,382 | 1,121,247 | |||
Employee share options exercised (Note 23) (1) | — | 438 | |||
Restricted shares and units vested (Note 23) | — | 3,225 | |||
Purchase of own shares | — | (4,087 | ) | ||
At December 31,2016 | 122,382 | 1,120,823 | |||
Employee share options exercised (Note 23) (1) | — | 50 | |||
Restricted shares units vested (Note 23) | — | 4,149 | |||
Purchase of own shares | — | (32,515 | ) | ||
At December 31,2017 | 122,382 | 1,092,507 | |||
(1) | Treasury shares were used to settle these options and units. |