| Week Ending | Rank | Streak |
|---|---|---|
| August 16, 2008 | #4 | 1 |
| August 23, 2008 | #16 | 2 |
| October 11, 2008 | #18 | 3 |
| November 8, 2008 | #19 | 4 |
| January 17, 2009 | #2 | 5 |
| January 31, 2009 | #6 | 6 |
| March 7, 2009 | #21 | 7 |
| April 11, 2009 | #4 | 8 |
| April 18, 2009 | #25 | 9 |
| May 16, 2009 | #11 | 10 |
| July 25, 2009 | #14 | 11 |
| September 19, 2009 | #20 | 12 |
| October 17, 2009 | #18 | 13 |
| November 7, 2009 | #8 | 14 |
| January 29, 2010 | #14 | 16 |
| November 26, 2011 | #25 | 1 |
| August 31, 2013 | #21 | 1 |
| October 12, 2013 | #25 | 1 |