| Year | Viewership |
|---|---|
| 2008 | 38,813,000 |
| 2009 | 39,173,000 |
| 2010 | 36,867,000 |
| 2011 | 36,210,000 |
| 2012 | 34,571,000 |
| 2013 | 34,146,000 |
| 2014 | 34,141,000 |
| 2015 | 32,482,000 |
| 2016 | 30,716,000 |
|
| Year | Viewership |
|---|---|
| 2008 | 38,813,000 |
| 2009 | 39,173,000 |
| 2010 | 36,867,000 |
| 2011 | 36,210,000 |
| 2012 | 34,571,000 |
| 2013 | 34,146,000 |
| 2014 | 34,141,000 |
| 2015 | 32,482,000 |
| 2016 | 30,716,000 |