Average annual spending – 2005-2018

average annual spending per head population/ £
2005 12.93
2006 12.65
2007 13.57
2008 13.91
2009 15.27
2010 15.87
2011 17.00
2012 17.40
2013 17.13
2014 17.60
2015 19.17
2016 19.18
2017 19.31
2018 19.35
Source: Screen Digest from CAA/comScore