| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2010 | January | 1 | 10424 | 779 |
| 2008 | September | 1 | 10422 | 781 |
| 2008 | August | 1 | 10422 | 836 |
| 2008 | July | 1 | 10422 | 840 |
| 2008 | June | 1 | 10422 | 855 |
| 2008 | May | 1 | 10419 | 894 |
| 2008 | April | 1 | 10421 | 896 |
| 2008 | March | 1 | 10420 | 895 |
| 2008 | February | 1 | 10420 | 875 |
| 2008 | January | 1 | 10420 | 887 |
| 2007 | December | 1 | 10420 | 890 |
| 2007 | November | 1 | 10421 | 908 |
| 2007 | October | 1 | 10427 | 900 |
| 2001 | April | 1 | 389 | 546 |