| Date | Currency |
|---|---|
| 17/04/2012 | 2859.19 |
| 10/04/2012 | 2845.26 |
| 03/04/2012 | 2860.63 |
| 27/03/2012 | 2842.36 |
| 20/03/2012 | 2817.94 |
| 13/03/2012 | 2831.08 |
| 06/03/2012 | 2830.33 |
| 28/02/2012 | 2838.75 |
| 21/02/2012 | 2817.63 |
| 14/02/2012 | 2824.43 |
| 07/02/2012 | 2817.72 |
| 31/01/2012 | 2803.20 |
| 24/01/2012 | 2774.40 |
| 17/01/2012 | 2757.89 |
| 10/01/2012 | 2754.40 |
| $ 1 | 12727.96 | +0.134% |
| € 1 | 13781.84 | +0.459% |
| ₽ 1 | 139.46 | +0.288% |