| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2009 | July | 1 | 10316 | 846 |
| 2009 | June | 1 | 10316 | 831 |
| 2008 | December | 1 | 10323 | 778 |
| 2008 | November | 1 | 10319 | 777 |
| 2008 | October | 1 | 10322 | 777 |
| 2008 | September | 1 | 10346 | 694 |
| 2008 | August | 1 | 10347 | 749 |
| 2008 | July | 1 | 10345 | 747 |
| 2008 | June | 1 | 10344 | 760 |
| 2008 | May | 1 | 10338 | 790 |
| 2008 | April | 1 | 10341 | 797 |