| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | July | 1 | 297 | 1254 |
| 2012 | June | 1 | 298 | 1267 |
| 2012 | May | 1 | 297 | 1280 |
| 2012 | April | 1 | 299 | 1272 |
| 2012 | March | 1 | 300 | 1210 |
| 2012 | February | 1 | 299 | 1200 |
| 2012 | January | 1 | 299 | 1204 |
| 2011 | December | 1 | 299 | 1185 |
| 2011 | November | 1 | 299 | 1220 |
| 2011 | October | 1 | 299 | 1239 |
| 2011 | September | 1 | 302 | 1199 |
| 2011 | August | 1 | 302 | 1198 |