"Figure 9.1: Expenditure on research and development performed in businesses, 2002 to 2013 (1)","" "United Kingdom","" "","" "Notes","1. At 2013 prices" "Unit","£ billion" "","" "","Constant Prices","Current Prices" "2002","16.264","12.484" "2003","15.966","12.505" "2004","15.672","12.662" "2005","16.537","13.734" "2006","16.581","14.144" "2007","17.855","15.676" "2008","17.571","15.814" "2009","16.823","15.532" "2010","16.910","16.045" "2011","18.070","17.452" "2012","17.460","17.144" "2013","18.448","18.448"