Business Turnover Index Weightings. Base 2021 National indices: overall and by sectors Unidades: %1000 2021 General index 100 Mining and quarrying industries and manufacturing 29,954 Supply of electrical energy and water, sanitation and waste management 7,166 Wholesale and retail trade; repair of motor vehicles and motorcycles 42,519 Non-financial market services 20,361 Notas: Fuente: