| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2008 | July | 1 | 10403 | 860 |
| 2008 | June | 1 | 10403 | 875 |
| 2008 | May | 1 | 10401 | 917 |
| 2008 | April | 1 | 10401 | 918 |
| 2008 | March | 1 | 10395 | 922 |
| 2008 | February | 1 | 10399 | 894 |
| 2008 | January | 1 | 10398 | 909 |
| 2007 | December | 1 | 10395 | 913 |
| 2007 | November | 1 | 10397 | 931 |
| 2007 | October | 1 | 10397 | 934 |
| 2007 | September | 1 | 10398 | 928 |
| 2007 | August | 1 | 10385 | 921 |