| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | May | 1 | 811 | 1291 |
| 2011 | April | 1 | 811 | 1310 |
| 2011 | March | 1 | 811 | 1314 |
| 2011 | February | 1 | 811 | 1315 |
| 2011 | January | 1 | 811 | 1313 |
| 2010 | December | 1 | 811 | 1323 |
| 2010 | November | 1 | 808 | 1320 |
| 2010 | October | 1 | 808 | 1338 |
| 2010 | September | 1 | 808 | 1338 |
| 2010 | August | 1 | 808 | 1352 |
| 2010 | July | 1 | 807 | 1389 |
| 2010 | June | 1 | 816 | 1390 |