| Date | Currency |
|---|---|
| 21/05/2013 | 66.19 |
| 14/05/2013 | 66.72 |
| 07/05/2013 | 66.66 |
| 29/04/2013 | 66.13 |
| 23/04/2013 | 65.47 |
| 16/04/2013 | 66.42 |
| 09/04/2013 | 64.81 |
| 02/04/2013 | 65.77 |
| 26/03/2013 | 65.94 |
| 19/03/2013 | 66.25 |
| 12/03/2013 | 66.01 |
| 05/03/2013 | 66.13 |
| 26/02/2013 | 66.58 |
| 19/02/2013 | 66.94 |
| 12/02/2013 | 66.65 |
| $ 1 | 12697.00 | 0.000% |
| € 1 | 13547.70 | 0.000% |
| ₽ 1 | 135.05 | 0.000% |