ECSENOMICS The Share of labor in National Income T-82 Figure 12-1 80 70 65 ⊥⊥⊥⊥L⊥⊥ IIIIII⊥ 11|1I 1960 1980 1990 2000 Year McGraw-Hilllrwin Source: U.S. Department of CommerceMcGraw-Hill/Irwin Copyright © 2001 The McGraw-Hill Companies, Inc. All rights reserved. The Share of Labor in National Income T-82 Figure 12-1 Source: U.S. Department of Commerce