| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | September | 1 | 9245 | 900 |
| 2008 | August | 1 | 9256 | 969 |
| 2008 | July | 1 | 9235 | 949 |
| 2008 | June | 1 | 9279 | 961 |
| 2008 | May | 1 | 9288 | 995 |
| 2008 | April | 1 | 9306 | 994 |
| 2008 | March | 1 | 9314 | 985 |
| 2008 | February | 1 | 9364 | 951 |
| 2008 | January | 1 | 9376 | 960 |
| 2007 | December | 1 | 9380 | 947 |
| 2007 | November | 1 | 9379 | 952 |
| 2007 | October | 1 | 9390 | 955 |
| 2007 | September | 1 | 9463 | 952 |
| 2007 | August | 1 | 9470 | 925 |