| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2015 | January | 1 | 621 | 812 |
| 2014 | December | 1 | 621 | 867 |
| 2014 | November | 1 | 621 | 874 |
| 2014 | October | 1 | 621 | 922 |
| 2013 | September | 1 | 635 | 1338 |
| 2013 | August | 1 | 635 | 1321 |
| 2013 | July | 1 | 635 | 1284 |
| 2013 | June | 1 | 630 | 1320 |
| 2013 | May | 1 | 630 | 1266 |
| 2013 | April | 1 | 627 | 1262 |
| 2013 | March | 1 | 627 | 1359 |
| 2013 | February | 1 | 627 | 1346 |
| 2013 | January | 1 | 627 | 1365 |
| 2012 | December | 1 | 627 | 1379 |
| 2012 | November | 1 | 627 | 1361 |
| 2012 | October | 1 | 627 | 1382 |