| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | February | 1 | 978 | 945 |
| 2012 | January | 1 | 978 | 938 |
| 2011 | December | 1 | 978 | 940 |
| 2011 | November | 1 | 978 | 966 |
| 2011 | October | 1 | 978 | 975 |
| 2011 | September | 1 | 978 | 955 |
| 2011 | August | 1 | 978 | 970 |
| 2011 | July | 1 | 978 | 991 |
| 2011 | June | 1 | 978 | 1043 |
| 2011 | May | 1 | 977 | 1032 |
| 2011 | April | 1 | 977 | 1041 |
| 2011 | March | 1 | 977 | 1041 |