| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | April | 1 | 1007 | 944 |
| 2012 | March | 1 | 1007 | 899 |
| 2012 | February | 1 | 1007 | 899 |
| 2012 | January | 1 | 1007 | 894 |
| 2011 | December | 1 | 1007 | 894 |
| 2011 | November | 1 | 1007 | 922 |
| 2011 | October | 1 | 1007 | 934 |
| 2011 | September | 1 | 1007 | 917 |
| 2011 | August | 1 | 1007 | 928 |
| 2011 | July | 1 | 1007 | 952 |
| 2011 | June | 1 | 1006 | 995 |