| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2010 | January | 1 | 10258 | 1001 |
| 2009 | July | 1 | 10258 | 1000 |
| 2009 | June | 1 | 10258 | 973 |
| 2008 | December | 1 | 10257 | 976 |
| 2008 | November | 1 | 10257 | 981 |
| 2008 | October | 1 | 10257 | 1013 |
| 2008 | September | 1 | 10258 | 969 |
| 2008 | August | 1 | 10258 | 1033 |
| 2008 | July | 1 | 10262 | 1040 |
| 2008 | June | 1 | 10260 | 1064 |
| 2008 | May | 1 | 10257 | 1106 |
| 2008 | April | 1 | 10258 | 1104 |
| 2008 | March | 1 | 10244 | 1116 |