2003 - [Elektronische Ressource]
in five of the
industries in these sectors.
Long-term trends
From 1987 to 2001, nearly all industries posted … categorize economic units,
focusing on how products and services are created in contrast to the SIC focus on what is
produced … Economic Censuses provided data on a NAICS
basis, and data classified according to NAICS began to be provided in subsequent …