"Figure 1. Active membership of private sector defined benefit occupational pension schemes: by contracted out status, 2008 to 2013 (UK, millions)","" "","" "","" "Notes","1. Schemes with 2 or more members where contracted out status is known 2. Active membership refers to those currently contributing or having contributions made on their behalf 3. The underlying figures for this chart, along with estimates for the proportion of active members contracted out, are available in the chart download 4. The reference tables for this release (see ‘Data in this release’) also include estimates for preserved and pensioner membership" "Unit","Millions" "","" "Year ","Not contracted out"," Contracted out" "2008","0.2","2.4" "2009","0.3","2.1" "2010","0.3","1.8" "2011","0.3","1.7" "2012","0.3","1.4" "2013","0.3","1.3"