| 08/01/13 7.2 | 05/02/13 10.1 | 05/03/13 4.9 | 09/04/13 6 | 14/05/13 6.5 | 10/06/13 8.2 | 10/07/13 6.5 | 06/08/13 8.7 | 04/09/13 7.4 | 10/10/13 7.5 | 05/11/13 8.4 | 05/12/13 6.8 |
| 09/01/14 9.7 | 06/02/14 9 | 04/03/14 11.6 | 10/04/14 6.5 | 15/05/14 6.8 | 10/06/14 6.4 | 09/07/14 6.9 | 07/08/14 7.4 | 03/09/14 6.7 | 01/10/14 7.9 | 04/11/14 7.7 | 04/12/14 8.8 |
| 06/01/15 6.5 | 11/02/15 5.7 | 05/03/15 6.8 | 01/04/15 5.5 | 06/05/15 10.3 | 02/06/15 6.3 | 01/07/15 7.5 | 11/08/15 7.3 | 03/09/15 7 | 06/10/15 7.2 | 29/10/15 8 | 09/12/15 7 |
| 13/01/16 9.5 | 11/02/16 9.1 | 03/03/16 5.5 | 12/04/16 6.2 | 12/05/16 6.1 | 08/06/16 6.5 | 05/07/16 8 | 10/08/16 7.2 | 01/09/16 7.2 | 12/10/16 7.3 | 02/11/16 8.6 | 01/12/16 7.9 |
| 03/01/17 7.3 | 09/02/17 8.9 | 08/03/17 7.5 | 12/04/17 6.7 | 10/05/17 8.4 | 07/06/17 9 | 12/07/17 8.5 | 10/08/17 7.7 | 13/09/17 7.7 | 11/10/17 6.6 | 09/11/17 6.6 | 13/12/17 10 |
| 10/01/18 8.8 | 08/02/18 7.4 | 08/03/18 8.3 | 11/04/18 11 | 03/05/18 6.8 | 13/06/18 15.1 | 11/07/18 7.8 | 08/08/18 8.2 | 12/09/18 7.1 | 10/10/18 7.7 | 14/11/18 7.6 | 12/12/18 8.1 |
| 10/01/19 6.4 | 07/02/19 7.5 | 07/03/19 6.9 | 04/04/19 6.2 | 09/05/19 7.2 | 06/06/19 7.6 | 04/07/19 7.5 | 08/08/19 8.8 | 05/09/19 7.9 | 03/10/19 8.8 | 07/11/19 12.1 | 05/12/19 8.9 |
| 08/01/20 6.8 | 05/02/20 10.5 | 05/03/20 10.1 | 02/04/20 5.9 | 06/05/20 7.7 | 03/06/20 7.1 | 01/07/20 6.7 | 05/08/20 7.7 | 02/09/20 7.7 | 07/10/20 8.6 | 04/11/20 8.4 | 03/12/20 7.5 |
| 07/01/21 7.4 | 03/02/21 9.7 | 04/03/21 5.6 | 07/04/21 6.5 | 06/05/21 6.7 | 02/06/21 6.9 | 08/07/21 9.1 | 04/08/21 7.2 | 09/09/21 7.3 | 06/10/21 10.7 | 04/11/21 7.8 | 08/12/21 9.6 |
| 06/01/22 11.8 | 03/02/22 5.7 | 03/03/22 6.2 | 07/04/22 6.3 | 05/05/22 7 | 09/06/22 7.3 | 07/07/22 7.2 | 04/08/22 8.1 | 08/09/22 8 | 06/10/22 6.9 | 09/11/22 7.1 | 08/12/22 7.8 |
| 05/01/23 8.3 | 08/02/23 5.5 | 08/03/23 5.4 | 05/04/23 6.5 | 04/05/23 6.2 | 07/06/23 5.4 | 05/07/23 6.4 | 03/08/23 5.5 | 06/09/23 5.9 | 04/10/23 5.6 | 08/11/23 7.7 | 06/12/23 6.6 |