| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | December | 1 | 10311 | 906 |
| 2008 | November | 1 | 10311 | 913 |
| 2008 | October | 1 | 10311 | 940 |
| 2008 | September | 1 | 10251 | 979 |
| 2008 | August | 1 | 10251 | 1045 |
| 2008 | July | 1 | 10247 | 1058 |
| 2008 | June | 1 | 10246 | 1083 |
| 2008 | May | 1 | 10245 | 1121 |
| 2008 | April | 1 | 10245 | 1119 |
| 2008 | March | 1 | 10245 | 1114 |
| 2008 | February | 1 | 10248 | 1078 |