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: