Source: U.S. Bureau of Labor Statistics
Release: Industry Productivity
Units:
Frequency:
Labor hours are measured as annual hours worked by all workers, including wage and salary workers, unincorporated self-employed workers, and unpaid family workers, in the production of goods and services.
U.S. Bureau of Labor Statistics, Hours Worked for Transportation and Warehousing: Deep Sea, Coastal, and Great Lakes Water Transportation (NAICS 4831) in the United States [IPUIN4831L200000000], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IPUIN4831L200000000, August 14, 2022.
