| Date | Currency |
|---|---|
| 07/06/2011 | 263.43 |
| 31/05/2011 | 262.82 |
| 24/05/2011 | 261.90 |
| 17/05/2011 | 261.21 |
| 11/05/2011 | 261.31 |
| 03/05/2011 | 261.16 |
| 26/04/2011 | 259.75 |
| 19/04/2011 | 258.72 |
| 12/04/2011 | 257.98 |
| 04/04/2011 | 257.61 |
| 29/03/2011 | 256.19 |
| 23/03/2011 | 255.81 |
| 15/03/2011 | 254.82 |
| 10/03/2011 | 254.26 |
| 01/03/2011 | 253.47 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |