| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | May | 1 | 10428 | 884 |
| 2008 | April | 1 | 10427 | 886 |
| 2008 | March | 1 | 10425 | 888 |
| 2008 | February | 1 | 10425 | 863 |
| 2008 | January | 1 | 10425 | 881 |
| 2007 | December | 1 | 10426 | 881 |
| 2007 | November | 1 | 10426 | 900 |
| 2007 | October | 1 | 10427 | 900 |
| 2007 | September | 1 | 10425 | 898 |
| 2007 | August | 1 | 10418 | 880 |
| 2007 | July | 1 | 10415 | 901 |
| 2007 | June | 1 | 10415 | 862 |