BELGRADE (Serbia), September 4 (SeeNews) – Belgrade share indices turned higher on Friday as turnover rose sharply, bourse data showed. The blue-chip BELEX15 index of the Belgrade Stock Exchange climbed 2.21% to 693.50 points after edging down 0.93% on Thursday. The broader BELEXline index added 1.49% to 1,341.28 points after ticking down 0.79% a day earlier.