| Date | Currency |
|---|---|
| 20/09/2011 | 292.86 |
| 13/09/2011 | 291.15 |
| 06/09/2011 | 292.10 |
| 29/08/2011 | 291.50 |
| 23/08/2011 | 290.84 |
| 16/08/2011 | 290.57 |
| 09/08/2011 | 290.32 |
| 02/08/2011 | 290.06 |
| 26/07/2011 | 289.42 |
| 19/07/2011 | 289.38 |
| 12/07/2011 | 288.97 |
| 05/07/2011 | 288.11 |
| 28/06/2011 | 287.60 |
| 21/06/2011 | 287.86 |
| 14/06/2011 | 287.60 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |