ArmInfo. In Armenia, the services sector increased volumes in the first quarter of this year. at 16.5% per annum - up to 356.4 billion drams ($ 740.5 million), against the 10% growth a year earlier. As the data of the National Statistical Service of Armenia show, only for March 2018. the volume of rendered services totaled 129.8 billion drams (over $ 270.3 million), having increased by 13.1% over the month, and by 18.8% in the annual section.