Verified	Status	Citation	Memento
2020.06.01	a	https://www.pbgc.gov/about/faq/general-faqs-about-pbgc
2020.06.01	a	https://www.dol.gov/sites/dolgov/files/EBSA/researchers/statistics/retirement-bulletins/private-pension-plan-bulletin-historical-tables-and-graphs.pdf