| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | August | 1 | 9587 | 933 |
| 2008 | July | 1 | 9590 | 916 |
| 2008 | June | 1 | 9587 | 935 |
| 2008 | May | 1 | 9587 | 971 |
| 2008 | April | 1 | 9590 | 978 |
| 2008 | March | 1 | 9587 | 967 |
| 2008 | February | 1 | 9590 | 935 |
| 2008 | January | 1 | 9592 | 943 |
| 2007 | December | 1 | 9714 | 918 |
| 2007 | November | 1 | 9717 | 923 |
| 2007 | October | 1 | 9722 | 931 |
| 2007 | September | 1 | 10008 | 885 |