https://www.worldpipelines.com/business-news/11012018/pgnig-achieves-record-sales-of-natural-gas-to-ukraine/
PGNiG achieves record sales of natural gas to Ukraine | World Pipelines
Jan 11, 2018 - Between August 2016 and December 2017 PGNiG delivered over 1 billion m3 of natural gas to the Ukrainian market.
record salesnatural gasto ukraineworld pipelinespgnig