Business Turnover Index Weightings. Base 2015 National indices: overall and by sectors Unidades: %1000 2015 General index 100 Mining and quarrying industries and manufacturing 28,842 Supply of electrical energy and water, sanitation and waste management 6,862 Wholesale and retail trade; repair of motor vehicles and motorcycles 41,817 Non-financial market services 22,479 Notas: Fuente: