171 388 1,815 1,357 1,932 4,284 106 142 322 1,227 782 920 2,938 2018 2019 2017 77 148 607 1,654 958 1,537 3,130 5756 Water management at hydroelectric power plants 2019 was a year with low hydraulicity (reduced inflows) and there was forced reduction of hydroelectric production to maintain safety reserves.