Published on the website of Covip (Board of Supervisors on pension funds), the document showing the statistical data on supplementary pensions, updated to 31 December 2011.
Are enrolled in pension funds 5.572.839 which 3.996.051 are employees of the private sector (in the total data are also included workers enrolled in Fondinps).
Expect returns for the final data, although, the same document, shows an average yield loss of open pension funds and pension funds good for the negotiation.
Alex Gaetani