| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | April | 1 | 10114 | 895 |
| 2008 | March | 1 | 10093 | 889 |
| 2008 | February | 1 | 10127 | 848 |
| 2008 | January | 1 | 10112 | 859 |
| 2007 | December | 1 | 10114 | 855 |
| 2007 | November | 1 | 10138 | 853 |
| 2007 | October | 1 | 10123 | 858 |
| 2007 | September | 1 | 10138 | 853 |
| 2007 | August | 1 | 10158 | 822 |
| 2007 | July | 1 | 10142 | 852 |
| 2007 | June | 1 | 10165 | 800 |
| 2007 | May | 1 | 10223 | 799 |