| Date | Rank |
|---|---|
| September 22, 2008 | #308 |
| August 4, 2008 | #253 |
| July 7, 2008 | #272 |
| March 10, 2008 | #187 |
| February 18, 2008 | #201 |
| February 11, 2008 | #190 |
| February 4, 2008 | #212 |
| January 14, 2008 | #176 |
| January 7, 2008 | #156 |
| September 17, 2007 | #120 |
| September 10, 2007 | #100 |
| August 27, 2007 | #88 |
| August 20, 2007 | #69 |
| August 13, 2007 | #66 |
| July 30, 2007 | #51 |
| July 16, 2007 | #29 |
| July 13, 2007 | #24 |
| July 2, 2007 | #24 |
| June 25, 2007 | #20 |
| June 18, 2007 | #19 |