"Figure 1: UK Gross Domestic Expenditure on R&D, 1985 to 2013","" "","" "","" "Notes","" "Unit","£ billion" "","" "","Current prices","Constant prices" "1985","7.8","18.8" "1986","8.5","19.5" "1987","9.0","19.8" "1988","9.8","20.1" "1989","10.9","20.7" "1990","11.8","20.7" "1991","12.0","19.9" "1992","12.4","20.0" "1993","13.2","20.8" "1994","13.7","21.3" "1995","14.0","21.3" "1996","14.4","21.0" "1997","14.7","21.0" "1998","15.5","21.8" "1999","17.0","23.6" "2000","17.7","24.1" "2001","18.5","24.9" "2002","19.2","25.1" "2003","19.7","25.2" "2004","20.2","25.1" "2005","22.1","26.7" "2006","23.0","27.0" "2007","24.7","28.2" "2008","25.3","28.2" "2009","25.6","27.8" "2010","26.2","27.6" "2011","27.5","28.5" "2012","27.0","27.6" "2013","28.9","28.9"