Theywould also have hybridplans, with partof the traditionaldefined-benefitpensionreplaced by a defined-contributionplanof the sort common in the privatesector.
The PrivatePensionPlan Bulletin Historical Tables published by the US Department of Labor in March, 2007, documents that trend in the twenty year period (1975- 2004) that followed the establishment of the PBGC.