| 07/01/13 9.1 | 05/02/13 9.4 | 04/03/13 5.7 | 08/04/13 6.5 | 13/05/13 7.1 | 11/06/13 12.5 | 08/07/13 6.9 | 06/08/13 11.3 | 02/09/13 7.7 | 08/10/13 7 | 06/11/13 9.4 | 05/12/13 7.6 |
| 07/01/14 15.4 | 05/02/14 9.6 | 03/03/14 13.3 | 08/04/14 7.8 | 13/05/14 7.2 | 11/06/14 7 | 09/07/14 6.9 | 05/08/14 7.5 | 10/09/14 8.5 | 08/10/14 7.6 | 04/11/14 7.1 | 02/12/14 10.8 |
| 13/01/15 9.2 | 11/02/15 6 | 04/03/15 8.2 | 02/04/15 7.7 | 05/05/15 12.6 | 03/06/15 6.6 | 07/07/15 7.5 | 04/08/15 7.3 | 09/09/15 6.6 | 30/09/15 6.4 | 28/10/15 6.5 | 03/12/15 7.6 |