| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | June | 1 | 10221 | 821 |
| 2008 | May | 1 | 10221 | 855 |
| 2008 | April | 1 | 10221 | 862 |
| 2008 | March | 1 | 10220 | 850 |
| 2008 | February | 1 | 10220 | 816 |
| 2008 | January | 1 | 10220 | 820 |
| 2007 | December | 1 | 10220 | 816 |
| 2007 | November | 1 | 10220 | 822 |
| 2007 | October | 1 | 10220 | 826 |
| 2007 | September | 1 | 10220 | 822 |
| 2007 | August | 1 | 10219 | 797 |
| 2007 | July | 1 | 10219 | 820 |