| Week Ending | Rank | Streak |
|---|---|---|
| August 8, 2009 | #14 | 1 |
| November 5, 2011 | #22 | 1 |
| October 4, 2014 | #5 | 1 |
| January 31, 2015 | #17 | 1 |
| November 7, 2015 | #25 | 1 |
| January 23, 2016 | #20 | 1 |
| November 18, 2017 | #23 | 1 |
| January 20, 2018 | #9 | 1 |
| Week Ending | Rank | Streak |
|---|---|---|
| August 8, 2009 | #14 | 1 |
| November 5, 2011 | #22 | 1 |
| October 4, 2014 | #5 | 1 |
| January 31, 2015 | #17 | 1 |
| November 7, 2015 | #25 | 1 |
| January 23, 2016 | #20 | 1 |
| November 18, 2017 | #23 | 1 |
| January 20, 2018 | #9 | 1 |