| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2013 | April | 1 | 479 | 1228 |
| 2013 | March | 1 | 479 | 1290 |
| 2013 | February | 1 | 478 | 1287 |
| 2013 | January | 1 | 478 | 1303 |
| 2012 | December | 1 | 478 | 1306 |
| 2012 | November | 1 | 478 | 1289 |
| 2012 | October | 1 | 478 | 1274 |
| 2012 | September | 1 | 478 | 1292 |
| 2012 | August | 1 | 478 | 1283 |
| 2012 | July | 1 | 478 | 1242 |
| 2012 | June | 1 | 478 | 1256 |
| 2012 | May | 1 | 478 | 1268 |