What kind of economic structure is the United States?

At present, the economic structure of the United States is roughly as follows: the proportion of primary industry and secondary industry is gradually decreasing, while the tertiary industry is thriving. The service industry plays a pillar role in the American economy. In terms of industry, high-end military and information technology industries are mainly retained, and traditional industries are transferred to other countries. The proportion of agriculture in its GDP is not high, but it has great influence in the world. In the tertiary industry, the financial industry is highly developed and accounts for a relatively large proportion.