Electricity exports decreased 15.32% to 4,196 GWh in the period under review, data from ESO's weekly bulletin showed.
Domestic power consumption added 1.44% to 26,333 GWh.
The volume of renewable energy in the transmission system edged down 0.35% year-on-year to 842 GWh, while the volume of renewable energy in the distribution system rose by 13.0% year-on-year to 1,324 GWh.