| Year | Digital | |
|---|---|---|
| 2003 | 1.2 | 44.9 |
| 2004 | 1.5 | 46.7 |
| 2005 | 2 | 47.4 |
| 2006 | 2.7 | 46.6 |
| 2007 | 3.2 | 42.2 |
| 2008 | 3.1 | 34.7 |
| 2009 | 2.7 | 24.8 |
| 2010 | 3 | 22.8 |
| 2011 | 3.2 | 20.7 |
| 2012 | 3.4 | 18.9 |
| 2013 | 3.4 | 17.3 |
| 2014 | 3.5 | 16.4 |
- Report
|
Sign up for our weekly newsletter
Fresh data delivered Saturday mornings