id	keyword
hungeobull-3005	migration
hungeobull-3005	circular
hungeobull-3005	percent
hungeobull-3005	migrants
hungeobull-3005	hungary
hungeobull-3005	county
hungeobull-3005	circulation
hungeobull-3005	budapest
hungeobull-3005	return
hungeobull-3005	residence
hungeobull-3005	system
hungeobull-3005	data
hungeobull-3005	moves
hungeobull-3005	counties
hungeobull-3005	age
hungeobull-3005	time