| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | May | 1 | 10119 | 1229 |
| 2008 | April | 1 | 10120 | 1225 |
| 2008 | March | 1 | 10135 | 1206 |
| 2008 | February | 1 | 10136 | 1152 |
| 2008 | January | 1 | 10136 | 1167 |
| 2007 | December | 1 | 10138 | 1170 |
| 2007 | November | 1 | 10144 | 1179 |
| 2007 | October | 1 | 10145 | 1187 |
| 2007 | September | 1 | 10152 | 1187 |
| 2007 | August | 1 | 10197 | 1132 |
| 2007 | July | 1 | 9922 | 1239 |