| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2009 | July | 1 | 10434 | 753 |
| 2009 | June | 1 | 10434 | 740 |
| 2008 | December | 1 | 10433 | 757 |
| 2008 | November | 1 | 10434 | 763 |
| 2008 | October | 1 | 10437 | 787 |
| 2008 | September | 1 | 10418 | 784 |
| 2008 | August | 1 | 10418 | 839 |
| 2008 | July | 1 | 10418 | 843 |
| 2008 | June | 1 | 10418 | 860 |
| 2008 | May | 1 | 10418 | 895 |
| 2008 | April | 1 | 10416 | 904 |
| 2008 | March | 1 | 10393 | 927 |
| 2008 | February | 1 | 10394 | 902 |
| 2008 | January | 1 | 10389 | 927 |
| 2007 | December | 1 | 10405 | 903 |