| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | June | 1 | 750 | 1274 |
| 2011 | May | 1 | 750 | 1246 |
| 2010 | April | 1 | 759 | 1160 |
| 2010 | March | 1 | 759 | 1151 |
| 2010 | January | 1 | 9389 | 1187 |
| 2009 | July | 1 | 9394 | 1120 |
| 2009 | June | 1 | 9394 | 1092 |
| 2008 | December | 1 | 9391 | 1016 |
| 2008 | November | 1 | 9396 | 1004 |
| 2008 | October | 1 | 9396 | 1019 |
| 2008 | September | 1 | 9400 | 894 |
| 2008 | August | 1 | 9371 | 962 |
| 2008 | July | 1 | 9309 | 938 |
| 2008 | June | 1 | 9350 | 957 |
| 2008 | May | 1 | 9365 | 991 |
| 2008 | April | 1 | 9374 | 991 |
| 2008 | March | 1 | 9414 | 979 |