| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2010 | August | 1 | 1010 | 981 |
| 2010 | July | 1 | 1006 | 1006 |
| 2010 | June | 1 | 1003 | 1032 |
| 2010 | May | 1 | 1003 | 976 |
| 2010 | April | 1 | 1003 | 986 |
| 2010 | March | 1 | 1003 | 986 |
| 2010 | February | 1 | 1003 | 959 |
| 2010 | January | 1 | 10238 | 1030 |
| 2009 | July | 1 | 10237 | 1022 |
| 2009 | June | 1 | 10247 | 991 |
| 2008 | December | 1 | 10231 | 1004 |
| 2008 | November | 1 | 10218 | 1017 |
| 2008 | October | 1 | 10104 | 1142 |
| 2008 | September | 1 | 10108 | 1068 |
| 2008 | August | 1 | 10108 | 1141 |