| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2010 | February | 1 | 989 | 988 |
| 2010 | January | 1 | 10216 | 1064 |
| 2009 | July | 1 | 10216 | 1040 |
| 2009 | June | 1 | 10216 | 1020 |
| 2008 | December | 1 | 10127 | 1092 |
| 2008 | November | 1 | 10127 | 1095 |
| 2008 | October | 1 | 10118 | 1132 |
| 2008 | September | 1 | 10152 | 1045 |
| 2008 | August | 1 | 10152 | 1118 |