| Date | Currency |
|---|---|
| 20/09/2011 | 1772.61 |
| 13/09/2011 | 1744.05 |
| 06/09/2011 | 1763.45 |
| 29/08/2011 | 1770.41 |
| 23/08/2011 | 1753.61 |
| 16/08/2011 | 1753.28 |
| 09/08/2011 | 1757.41 |
| 02/08/2011 | 1815.03 |
| 26/07/2011 | 1813.44 |
| 19/07/2011 | 1799.41 |
| 12/07/2011 | 1783.09 |
| 05/07/2011 | 1788.91 |
| 28/06/2011 | 1729.89 |
| 21/06/2011 | 1742.77 |
| 14/06/2011 | 1749.51 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |