| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | August | 1 | 837 | 1164 |
| 2011 | July | 1 | 837 | 1206 |
| 2011 | June | 1 | 837 | 1274 |
| 2011 | May | 1 | 834 | 1252 |
| 2011 | April | 1 | 834 | 1274 |
| 2011 | March | 1 | 834 | 1279 |
| 2011 | February | 1 | 834 | 1277 |
| 2011 | January | 1 | 834 | 1273 |
| 2010 | December | 1 | 834 | 1282 |
| 2010 | November | 1 | 834 | 1278 |
| 2010 | October | 1 | 834 | 1296 |
| 2010 | September | 1 | 831 | 1300 |
| 2010 | August | 1 | 855 | 1277 |
| 2010 | July | 1 | 855 | 1315 |
| 2010 | June | 1 | 861 | 1317 |