| Date | Currency |
|---|---|
| 20/09/2011 | 978.05 |
| 13/09/2011 | 969.27 |
| 06/09/2011 | 993.47 |
| 29/08/2011 | 993.18 |
| 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 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |