| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2010 | June | 1 | 1018 | 999 |
| 2010 | May | 1 | 1018 | 944 |
| 2010 | April | 1 | 1018 | 957 |
| 2010 | March | 1 | 1018 | 955 |
| 2010 | February | 1 | 1016 | 938 |
| 2010 | January | 1 | 10255 | 1006 |
| 2008 | December | 1 | 10271 | 957 |
| 2008 | November | 1 | 10272 | 967 |
| 2008 | October | 1 | 10254 | 1016 |
| 2008 | September | 1 | 10256 | 973 |
| 2008 | August | 1 | 10256 | 1038 |
| 2008 | July | 1 | 10257 | 1042 |
| 2008 | June | 1 | 10256 | 1068 |
| 2008 | May | 1 | 10294 | 1062 |
| 2008 | April | 1 | 10261 | 1101 |
| 2008 | March | 1 | 10274 | 1086 |