| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | August | 1 | 10027 | 1188 |
| 2008 | July | 1 | 10027 | 1188 |
| 2008 | June | 1 | 10027 | 1211 |
| 2008 | May | 1 | 10027 | 1263 |
| 2008 | April | 1 | 10027 | 1258 |
| 2008 | March | 1 | 10027 | 1250 |
| 2008 | February | 1 | 9959 | 1210 |
| 2008 | January | 1 | 9959 | 1228 |
| 2007 | December | 1 | 9960 | 1237 |
| 2007 | November | 1 | 9961 | 1252 |
| 2007 | October | 1 | 9961 | 1274 |
| 2007 | September | 1 | 10000 | 1272 |