| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2009 | July | 1 | 10070 | 1016 |
| 2009 | June | 1 | 10065 | 997 |
| 2008 | December | 1 | 10069 | 921 |
| 2008 | November | 1 | 10066 | 921 |
| 2008 | October | 1 | 10052 | 935 |
| 2008 | September | 1 | 10043 | 824 |
| 2008 | August | 1 | 10015 | 883 |
| 2008 | July | 1 | 10013 | 862 |
| 2008 | June | 1 | 10013 | 875 |
| 2008 | May | 1 | 9982 | 915 |
| 2008 | April | 1 | 10000 | 917 |
| 2008 | March | 1 | 10051 | 900 |
| 2008 | February | 1 | 10031 | 871 |
| 2008 | January | 1 | 10087 | 869 |
| 2007 | December | 1 | 10178 | 833 |
| 2007 | November | 1 | 10181 | 833 |