"Figure 2: Active membership of occupational pension schemes by sector, 2008 to 2015","" "UK","" "","" "Notes","" "Unit","Millions" "","" "","Private sector","Public sector" "2008","3.6","5.4" "2009","3.3","5.4" "2010","3.0","5.3" "2011","2.9","5.3" "2012","2.7","5.1" "2013","2.8","5.3" "2014","4.9","5.4" "2015","5.5","5.6"