| Date | Currency |
|---|---|
| 20/09/2011 | 273.18 |
| 13/09/2011 | 272.68 |
| 06/09/2011 | 272.38 |
| 29/08/2011 | 271.94 |
| 23/08/2011 | 271.15 |
| 16/08/2011 | 270.88 |
| 09/08/2011 | 269.05 |
| 02/08/2011 | 268.38 |
| 26/07/2011 | 267.54 |
| 19/07/2011 | 266.36 |
| 12/07/2011 | 266.04 |
| 05/07/2011 | 265.60 |
| 28/06/2011 | 264.66 |
| 21/06/2011 | 264.30 |
| 14/06/2011 | 263.47 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |