| Date | Currency |
|---|---|
| 10/03/2015 | 18.04 |
| 03/03/2015 | 18.50 |
| 24/02/2015 | 18.70 |
| 17/02/2015 | 18.72 |
| 10/02/2015 | 18.55 |
| 03/02/2015 | 18.34 |
| 27/01/2015 | 18.01 |
| 20/01/2015 | 18.42 |
| 13/01/2015 | 18.71 |
| 06/01/2015 | 18.88 |
| 30/12/2014 | 19.11 |
| 23/12/2014 | 19.11 |
| 16/12/2014 | 19.55 |
| 10/12/2014 | 19.34 |
| 02/12/2014 | 19.48 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |