| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | July | 1 | 10274 | 1025 |
| 2008 | June | 1 | 10270 | 1053 |
| 2008 | May | 1 | 10267 | 1097 |
| 2008 | April | 1 | 10263 | 1099 |
| 2008 | March | 1 | 10263 | 1096 |
| 2008 | February | 1 | 10263 | 1069 |
| 2008 | January | 1 | 10263 | 1086 |
| 2007 | December | 1 | 10262 | 1092 |
| 2007 | November | 1 | 10263 | 1102 |
| 2007 | October | 1 | 10263 | 1105 |
| 2007 | September | 1 | 10263 | 1100 |
| 2007 | August | 1 | 10262 | 1076 |