| Date | Rank |
|---|---|
| April 17, 2011 | #139 |
| January 16, 2011 | #153 |
| December 26, 2010 | #71 |
| June 21, 2010 | #80 |
| June 14, 2010 | #76 |
| June 7, 2010 | #71 |
| May 31, 2010 | #57 |
| May 24, 2010 | #63 |
| May 17, 2010 | #59 |
| May 10, 2010 | #56 |
| May 3, 2010 | #48 |
| April 26, 2010 | #39 |
| April 19, 2010 | #44 |
| April 12, 2010 | #34 |
| April 5, 2010 | #30 |
| March 29, 2010 | #13 |
| March 22, 2010 | #8 |
| March 15, 2010 | #14 |