| 09/01/13 0.08 | 07/02/13 0.06 | 06/03/13 0.05 | 10/04/13 0.04 | 15/05/13 0.07 | 12/06/13 0.22 | 11/07/13 0.23 | 09/08/13 0.16 | 04/09/13 0.13 | 10/10/13 0.1 | 05/11/13 0.18 | 03/12/13 0.05 |
| 08/01/14 0.09 | 05/02/14 0.08 | 03/03/14 0.11 | 10/04/14 0.04 | 13/05/14 0.08 | 11/06/14 0.09 | 10/07/14 0.09 | 06/08/14 0.13 | 04/09/14 0.23 | 07/10/14 0.17 | 13/11/14 0.09 | 02/12/14 0.07 |
| 15/01/15 0.13 | 03/02/15 0.04 | 03/03/15 0.04 | 09/04/15 0.04 | 05/05/15 0.1 | 09/06/15 0.22 | 07/07/15 0.14 | 06/08/15 0.11 | 09/09/15 0.14 | 01/10/15 0.11 | 03/11/15 0.09 | 08/12/15 0.35 |