Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B1221C
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Nonfarm sole proprietorships and partnerships: Depreciation and amortization, IRS: Normal accidental damage to fixed capital other than repairable damage [B1221C1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B1221C1A027NBEA, June 18, 2018.