| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | February | 1 | 1020 | 880 |
| 2012 | January | 1 | 1020 | 873 |
| 2011 | December | 1 | 1019 | 874 |
| 2011 | November | 1 | 1019 | 902 |
| 2011 | October | 1 | 1019 | 915 |
| 2011 | September | 1 | 1019 | 900 |
| 2011 | August | 1 | 1020 | 908 |
| 2011 | July | 1 | 1019 | 927 |
| 2011 | June | 1 | 1019 | 968 |
| 2011 | May | 1 | 1019 | 951 |
| 2011 | April | 1 | 1017 | 960 |
| 2011 | March | 1 | 1017 | 959 |