the quantity of electricity actually generated in year i by all hydropower plants of the Member State measured in GWh, excluding production from pumped storage units using water that has previously been pumped uphill;
cainníocht an leictreachais arna ghiniúint go hiarbhír i mbliain i ag gach stáisiún hidrileictreach sa Bhallstát arna thomhas in GWh, gan táirgeadh ó aonaid taisce pumpála a úsáideann uisce a pumpáladh in aghaidh fána roimhe sin;