| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | April | 1 | 928 | 1064 |
| 2012 | March | 1 | 928 | 1015 |
| 2012 | February | 1 | 927 | 1020 |
| 2012 | January | 1 | 927 | 1015 |
| 2011 | December | 1 | 925 | 1018 |
| 2011 | November | 1 | 925 | 1046 |
| 2011 | October | 1 | 925 | 1064 |
| 2011 | September | 1 | 925 | 1048 |
| 2011 | August | 1 | 924 | 1054 |
| 2011 | July | 1 | 924 | 1085 |
| 2011 | June | 1 | 922 | 1145 |
| 2011 | May | 1 | 908 | 1143 |
| 2011 | April | 1 | 908 | 1159 |
| 2011 | March | 1 | 908 | 1163 |