| Date | Currency |
|---|---|
| 07/06/2011 | 1706.61 |
| 31/05/2011 | 1704.00 |
| 24/05/2011 | 1701.78 |
| 17/05/2011 | 1699.52 |
| 11/05/2011 | 1697.11 |
| 03/05/2011 | 1694.80 |
| 26/04/2011 | 1691.57 |
| 19/04/2011 | 1689.23 |
| 12/04/2011 | 1686.18 |
| 04/04/2011 | 1684.02 |
| 29/03/2011 | 1681.00 |
| 23/03/2011 | 1677.73 |
| 15/03/2011 | 1674.18 |
| 10/03/2011 | 1670.15 |
| 01/03/2011 | 1667.20 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |