| Week Ending | Rank | Streak |
|---|---|---|
| August 30, 2008 | #3 | 1 |
| September 20, 2008 | #5 | 2 |
| October 18, 2008 | #3 | 3 |
| October 25, 2008 | #3 | 4 |
| November 8, 2008 | #2 | 5 |
| November 22, 2008 | #3 | 6 |
| December 6, 2008 | #19 | 7 |
| December 13, 2008 | #13 | 8 |
| January 17, 2009 | #12 | 9 |
| January 31, 2009 | #23 | 10 |
| April 25, 2009 | #18 | 11 |
| September 6, 2014 | #18 | 1 |
| February 21, 2015 | #15 | 1 |
| September 19, 2015 | #13 | 1 |
| April 23, 2016 | #6 | 1 |
| July 1, 2017 | #19 | 1 |
| July 21, 2018 | #19 | 1 |