* indicates monthly or quarterly data series
To explore further:
Articles on the world economy:
USA: Trade openness: exports plus imports as percent of GDP: For that indicator, The World Bank provides data for the USA from 1960 to 2016. The average value for the USA during that period was 19.14 percent with a minumum of 8.93 percent in 1961 and a maximum of 30.89 percent in 2011. See the global rankings for that indicator or use the country comparator to compare trends over time.
Definition: Exports plus imports as percent of GDP.