| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2009 | July | 1 | 10023 | 1031 |
| 2009 | June | 1 | 10023 | 1012 |
| 2008 | December | 1 | 10009 | 942 |
| 2008 | November | 1 | 10015 | 936 |
| 2008 | October | 1 | 9986 | 950 |
| 2008 | September | 1 | 9970 | 834 |
| 2008 | August | 1 | 9954 | 893 |
| 2008 | June | 1 | 9959 | 885 |
| 2008 | May | 1 | 9959 | 920 |
| 2008 | April | 1 | 9959 | 923 |
| 2008 | March | 1 | 9959 | 912 |
| 2008 | February | 1 | 9959 | 881 |
| 2008 | January | 1 | 9959 | 887 |
| 2007 | December | 1 | 9959 | 881 |
| 2007 | November | 1 | 9959 | 888 |
| 2007 | October | 1 | 9959 | 894 |
| 2007 | September | 1 | 9953 | 896 |