| From | To | price |
| 2012-01-01 | 2012-05-25 | 40,00 |
| 2012-05-26 | 2012-06-15 | 73,00 |
| 2012-06-16 | 2012-06-22 | 100,00 |
| 2012-06-23 | 2012-07-06 | 119,00 |
| 2012-07-07 | 2012-08-03 | 133,00 |
| 2012-08-04 | 2012-08-24 | 158,00 |
| 2012-08-25 | 2012-08-31 | 119,00 |
| 2012-09-01 | 2012-09-07 | 93,00 |
| 2012-09-08 | 2012-09-14 | 73,00 |
| 2012-09-15 | 2012-12-31 | 40,00 |