| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | June | 1 | 9983 | 1231 |
| 2008 | May | 1 | 9983 | 1283 |
| 2008 | April | 1 | 9969 | 1276 |
| 2008 | March | 1 | 10019 | 1252 |
| 2008 | February | 1 | 9958 | 1211 |
| 2008 | January | 1 | 9948 | 1231 |
| 2007 | December | 1 | 9958 | 1238 |
| 2007 | November | 1 | 9950 | 1256 |
| 2007 | October | 1 | 9950 | 1279 |
| 2007 | September | 1 | 9965 | 1281 |
| 2007 | August | 1 | 9991 | 1254 |
| 2007 | July | 1 | 10013 | 1226 |