| Date | Currency |
|---|---|
| 20/09/2011 | 1785.76 |
| 13/09/2011 | 1807.27 |
| 06/09/2011 | 1843.49 |
| 29/08/2011 | 1835.42 |
| 23/08/2011 | 1804.37 |
| 16/08/2011 | 1801.83 |
| 09/08/2011 | 1786.35 |
| 02/08/2011 | 1908.16 |
| 26/07/2011 | 1866.21 |
| 19/07/2011 | 1824.88 |
| 12/07/2011 | 1841.57 |
| 05/07/2011 | 1841.46 |
| 28/06/2011 | 1785.44 |
| 21/06/2011 | 1808.75 |
| 14/06/2011 | 1801.03 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |