"Figure 6.2: Proportion of active members of private sector occupational pension schemes: by scheme's foundation date, status and benefit structure, 2011","" "United Kingdom, Percentages","" "","" "Notes","1. Excludes schemes with fewer than 12 members 2. Proportions are calculated excluding non-response" "Unit","Percentages" "","" "","Before 1980","1980 –1999","2000 and after" "Open DB","49","15","35" "Closed DB","61","22","17" "Open DC","5","42","53" "Closed DC","6","67","27"