美国GDP构成比例,1960 579% 口 Agricu|ture ■ Manufacturing 99% ■ Other industry 口 Services 4.2% 28.0% CHAPTER 6 Unemployment slide 8CHAPTER 6 CHAPTER 6 Unemployment Unemployment slide 8 美国GDP构成比例, 1960 4.2% 28.0% 9.9% 57.9% Agriculture Manufacturing Other industry Services