| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | September | 1 | 9861 | 1183 |
| 2008 | August | 1 | 9861 | 1258 |
| 2008 | July | 1 | 9854 | 1244 |
| 2008 | June | 1 | 9864 | 1266 |
| 2008 | May | 1 | 9890 | 1309 |
| 2008 | April | 1 | 9904 | 1297 |
| 2008 | March | 1 | 9896 | 1295 |
| 2008 | February | 1 | 9972 | 1206 |
| 2008 | January | 1 | 9993 | 1217 |
| 2007 | December | 1 | 9991 | 1230 |
| 2007 | November | 1 | 10016 | 1240 |
| 2007 | October | 1 | 10040 | 1249 |