Expert Consider? 374 HOUSE_OVERSIGHT_021028 But USA Inc.’s Investment in Infrastructure Has Been Steadily Declining for Five Decades... USA Inc. (Federal) Investment in Infrastructure as % of GDP, 1950 -2008 1.5% =~ += 22 eee eee en eee a a @ Ge ° = n @ 2 Bo 10% --f-- 4-22 eee en ne ne ee ne ne ee o = s 2) £ E £ = ow EB 0.5% -----