id	keyword
economy-575	gdp mean
economy-575	mean performance
economy-575	gdp performance
economy-575	wto
economy-575	nations
economy-575	data
economy-575	trade
economy-575	member
economy-575	member nations
economy-575	time
economy-575	period
economy-575	wto member
economy-575	world
economy-575	economic
economy-575	gdp data
economy-575	countries