| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | April | 1 | 907 | 1162 |
| 2012 | March | 1 | 907 | 1108 |
| 2012 | February | 1 | 907 | 1102 |
| 2012 | January | 1 | 909 | 1103 |
| 2011 | December | 1 | 912 | 1093 |
| 2011 | November | 1 | 912 | 1129 |
| 2011 | October | 1 | 912 | 1140 |
| 2011 | September | 1 | 912 | 1108 |
| 2011 | August | 1 | 912 | 1112 |
| 2011 | July | 1 | 911 | 1173 |
| 2011 | June | 1 | 911 | 1223 |
| 2011 | May | 1 | 959 | 1173 |
| 2011 | April | 1 | 998 | 1156 |
| 2011 | March | 1 | 998 | 1174 |
| 2011 | February | 1 | 998 | 1175 |