| Date | Rank |
|---|---|
| August 30, 2010 | #300 |
| August 31, 2009 | #469 |
| November 17, 2008 | #652 |
| August 4, 2008 | #325 |
| July 7, 2008 | #350 |
| April 21, 2008 | #274 |
| November 26, 2007 | #278 |
| October 15, 2007 | #293 |
| September 3, 2007 | #282 |
| May 21, 2007 | #341 |
| May 14, 2007 | #307 |
| April 2, 2007 | #260 |
| March 26, 2007 | #269 |
| March 19, 2007 | #151 |
| March 12, 2007 | #208 |
| March 5, 2007 | #224 |
| February 26, 2007 | #242 |