"Figure 11: Trade union wage premiums have been declining in both the private and the public sectors","" "Trade union wage premiums, UK, not seasonally adjusted, 1995 to 2018","" "","" "Notes","" "Unit","%" "","" "","Private sector","Public sector","All employees" "1995","15.3","30.3","23.3" "1996","12.9","29.0","21.2" "1997","11.1","25.6","18.6" "1998","9.7","22.3","16.3" "1999","7.2","24.3","16.1" "2000","5.7","26.5","15.3" "2001","5.0","28.0","17.9" "2002","7.5","26.1","17.8" "2003","7.2","28.6","16.7" "2004","6.1","23.8","16.1" "2005","6.3","21.0","16.4" "2006","9.0","22.4","15.6" "2007","7.5","22.0","12.5" "2008","2.4","17.4","14.7" "2009","5.0","19.6","16.9" "2010","5.9","20.0","18.3" "2011","8.2","18.2","15.9" "2012","6.1","16.8","16.6" "2013","7.1","19.9","16.7" "2014","8.1","21.6","14.0" "2015","7.7","16.1","13.8" "2016","7.7","14.5","13.7" "2017","7.1","16.9","7.9" "2018","2.6","11.6","7.9"