Industrial Classification;Index change in per cent;Index change in per cent;Index;Weights; August 2018 - September 2018;September 2017 - September 2018; Extraction, mining, manufacturing and electricity;1.5;21.1;268.8;1000.0; ;;;;; Extraction and related services;4.4;43.0;378.5;359.9; Mining and quarrying;0.7;8.8;208.2;8.7; Manufacturing;0.1;7.4;180.9;574.7; Food products;-0.5;1.8;184.5;128.7; Refined petroleum products;2.1;33.5;267.6;82.6; Basic metals;-1.0;8.5;230.1;54.2; Machinery and equipment;-0.1;2.0;163.1;37.0; Electricity, gas and steam;-3.2;46.2;420.0;51.4; Water supply;0.0;11.2;237.7;5.4;