| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | June | 1 | 10143 | 1165 |
| 2008 | May | 1 | 10138 | 1217 |
| 2008 | April | 1 | 10138 | 1216 |
| 2008 | March | 1 | 10138 | 1202 |
| 2008 | February | 1 | 10138 | 1149 |
| 2008 | January | 1 | 10138 | 1165 |
| 2007 | December | 1 | 10138 | 1170 |
| 2007 | November | 1 | 10138 | 1186 |
| 2007 | October | 1 | 10138 | 1196 |
| 2007 | September | 1 | 10137 | 1202 |
| 2007 | August | 1 | 10142 | 1176 |
| 2007 | July | 1 | 10132 | 1178 |