| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | July | 1 | 1227 | 861 |
| 2011 | June | 1 | 1227 | 908 |
| 2011 | May | 1 | 1227 | 899 |
| 2011 | April | 1 | 1227 | 901 |
| 2011 | March | 1 | 1227 | 917 |
| 2011 | February | 1 | 1227 | 916 |
| 2011 | January | 1 | 1227 | 915 |
| 2010 | December | 1 | 1227 | 912 |
| 2010 | November | 1 | 1227 | 902 |
| 2010 | October | 1 | 1227 | 910 |
| 2010 | September | 1 | 1227 | 928 |
| 2010 | August | 1 | 1227 | 936 |