| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | July | 1 | 10248 | 1054 |
| 2008 | June | 1 | 10248 | 1080 |
| 2008 | May | 1 | 10247 | 1118 |
| 2008 | April | 1 | 10246 | 1118 |
| 2008 | March | 1 | 10246 | 1112 |
| 2008 | February | 1 | 10245 | 1081 |
| 2008 | January | 1 | 10246 | 1099 |
| 2007 | December | 1 | 10246 | 1105 |
| 2007 | November | 1 | 10247 | 1114 |
| 2007 | October | 1 | 10247 | 1118 |
| 2007 | September | 1 | 10248 | 1117 |
| 2007 | August | 1 | 10247 | 1091 |