| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | April | 1 | 1232 | 892 |
| 2011 | March | 1 | 1232 | 907 |
| 2011 | February | 1 | 1232 | 907 |
| 2011 | January | 1 | 1232 | 907 |
| 2010 | December | 1 | 1233 | 908 |
| 2010 | November | 1 | 1233 | 894 |
| 2010 | October | 1 | 1233 | 902 |
| 2010 | September | 1 | 1236 | 916 |
| 2010 | August | 1 | 1236 | 923 |
| 2010 | July | 1 | 1236 | 946 |
| 2010 | June | 1 | 1240 | 932 |