| Date | Currency |
|---|---|
| 26/04/2011 | 2442.02 |
| 19/04/2011 | 2443.30 |
| 12/04/2011 | 2406.52 |
| 04/04/2011 | 2370.17 |
| 29/03/2011 | 2381.34 |
| 23/03/2011 | 2339.97 |
| 15/03/2011 | 2320.08 |
| 10/03/2011 | 2310.24 |
| 01/03/2011 | 2284.20 |
| 22/02/2011 | 2256.13 |
| 15/02/2011 | 2263.07 |
| 08/02/2011 | 2273.25 |
| 01/02/2011 | 2276.08 |
| 25/01/2011 | 2213.36 |
| 18/01/2011 | 2150.47 |
| $ 1 | 11165.92 | -0.167% |
| € 1 | 11642.70 | -1.453% |
| ₽ 1 | 170.08 | +3.669% |