Why do you use 4 year sectors? I can clearly see a red rise and a low down dirty blue too.
Notice 1937 and Social Security (SS) is enacted. Then they spent their political cash until notice 1965 and the Great Society (GS). Medicare happened at the highest BLUE point since 1937.
Look at those independents spike in 1937 too.
I think Allen might be Ross ParrOO.
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