ArmInfo. Revenues of communication sphere of Armenia in I quarter of 2018 amounted to 34.5 billion drams ($ 71.7 million), an increase of 2% year-on-year, against the 7.9% decline a year earlier. According to the National Statistical Service of Armenia, the telecommunications sector accounted for the lion's share from the total volume of revenues received - 94.6% or 32.6 billion drams, with an annual growth of 2.5%.