| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | July | 1 | 10242 | 1061 |
| 2008 | June | 1 | 10243 | 1086 |
| 2008 | May | 1 | 10239 | 1128 |
| 2008 | April | 1 | 10239 | 1128 |
| 2008 | March | 1 | 10239 | 1124 |
| 2008 | February | 1 | 10240 | 1088 |
| 2008 | January | 1 | 10239 | 1106 |
| 2007 | December | 1 | 10241 | 1111 |
| 2007 | November | 1 | 10241 | 1123 |
| 2007 | October | 1 | 10240 | 1128 |
| 2007 | September | 1 | 10242 | 1126 |
| 2007 | August | 1 | 10130 | 1183 |