| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | December | 1 | 10338 | 873 |
| 2008 | November | 1 | 10338 | 882 |
| 2008 | October | 1 | 10337 | 908 |
| 2008 | September | 1 | 10335 | 881 |
| 2008 | August | 1 | 10335 | 942 |
| 2008 | July | 1 | 10326 | 958 |
| 2008 | June | 1 | 10325 | 984 |
| 2008 | May | 1 | 10333 | 1014 |
| 2008 | April | 1 | 10333 | 1014 |
| 2008 | March | 1 | 10393 | 928 |
| 2008 | February | 1 | 10462 | 811 |