| Date | Currency |
|---|---|
| 20/09/2011 | 2751.48 |
| 13/09/2011 | 2746.23 |
| 06/09/2011 | 2784.11 |
| 29/08/2011 | 2794.57 |
| 23/08/2011 | 2787.06 |
| 16/08/2011 | 2771.46 |
| 09/08/2011 | 2756.48 |
| 02/08/2011 | 2761.47 |
| 26/07/2011 | 2767.75 |
| 19/07/2011 | 2739.17 |
| 12/07/2011 | 2734.12 |
| 05/07/2011 | 2747.63 |
| 28/06/2011 | 2724.03 |
| 21/06/2011 | 2728.70 |
| 14/06/2011 | 2740.25 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |