<prompt> Translate the following text to EnglishMfano wa kazi: Wafanyakazi wachache zaidi watasaidia wastaafu zaidi 1960 - 2075 Wafanyakazi waliofunikwa kwa kila mteja wa OASDI  <response>: Figure 1.7: Relatively Fewer Workers Will Support More Retirees 1960-2075 Covered workers per OASDI beneficiary 