| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | July | 1 | 10192 | 819 |
| 2008 | June | 1 | 10187 | 832 |
| 2008 | May | 1 | 10193 | 864 |
| 2008 | April | 1 | 10186 | 872 |
| 2008 | March | 1 | 10188 | 861 |
| 2008 | February | 1 | 10190 | 830 |
| 2008 | January | 1 | 10186 | 835 |
| 2007 | December | 1 | 10205 | 824 |
| 2007 | November | 1 | 10140 | 852 |
| 2007 | October | 1 | 10134 | 853 |
| 2007 | September | 1 | 10160 | 847 |
| 2007 | August | 1 | 10162 | 815 |