| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | August | 1 | 992 | 955 |
| 2011 | July | 1 | 995 | 973 |
| 2011 | June | 1 | 995 | 1021 |
| 2011 | May | 1 | 995 | 998 |
| 2011 | April | 1 | 995 | 1004 |
| 2011 | March | 1 | 995 | 1004 |
| 2011 | February | 1 | 995 | 993 |
| 2011 | January | 1 | 994 | 1004 |
| 2010 | December | 1 | 994 | 1009 |
| 2010 | November | 1 | 994 | 1003 |
| 2010 | October | 1 | 994 | 1019 |