| Date | Currency |
|---|---|
| 23/08/2011 | 973.58 |
| 16/08/2011 | 974.59 |
| 09/08/2011 | 991.13 |
| 02/08/2011 | 1024.20 |
| 26/07/2011 | 1013.95 |
| 19/07/2011 | 1039.22 |
| 12/07/2011 | 1054.29 |
| 05/07/2011 | 1065.82 |
| 28/06/2011 | 1044.05 |
| 21/06/2011 | 1071.95 |
| 14/06/2011 | 1083.65 |
| 07/06/2011 | 1085.91 |
| 31/05/2011 | 1062.08 |
| 24/05/2011 | 1068.42 |
| 17/05/2011 | 1064.40 |
| $ 1 | 12289.98 | +0.072% |
| € 1 | 13169.94 | +0.325% |
| ₽ 1 | 134.50 | +0.817% |