Executive Director of the Ukrainian Gas Producers Association Roman Opimakh said this at a press conference, an Ukrinform correspondent reports.
"In 2017, the gas extraction in Ukraine amounted to 20.5 billion cubic meters. At the same time, it increased by 2.4% compared to the previous year. It should be noted that Ukraine provided itself with gas of its own extraction by 72%," he said.
At the same time, he said that almost 8 billion cubic meters of gas has been imported.