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: