economic	econom	0.1374
Russia	rus	0.1374
billion dollars	billion dol	0.1374
exterieure	exterieur	0.1374
trade	trad	0.1374
necessary	nec	0.0497
world	world	0.0497
exports	export	0.0497
commercial activity exterieure	commerc act exterieur	0.0497
principal	princip	0.0497
balance	bal	0.0081
country	countr	0.0081
made	mad	0.0081
addition	addit	0.0081
international	intern	0.0081