| Date | Currency |
|---|---|
| 22/02/2011 | 2593.56 |
| 15/02/2011 | 2580.96 |
| 08/02/2011 | 2591.02 |
| 01/02/2011 | 2587.74 |
| 25/01/2011 | 2566.40 |
| 18/01/2011 | 2548.61 |
| 11/01/2011 | 2506.80 |
| 04/01/2011 | 2526.50 |
| 28/12/2010 | 2508.25 |
| 21/12/2010 | 2516.31 |
| 14/12/2010 | 2518.09 |
| 07/12/2010 | 2513.05 |
| 30/11/2010 | 2518.23 |
| 23/11/2010 | 2547.06 |
| 16/11/2010 | 2548.31 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |