;3rd quarter 2019;4th quarter 2019;1st quarter 2020;Change in per cent;Change in per cent;Change in per cent; 3rd quarter 2019 / 2nd quarter 2019;4th quarter 2019 / 3rd quarter 2019;1st quarter 2020 / 4th quarter 2019; Extraction, pipeline, mining, manuf. and elec;217.6;224.2;221.5;5.6;3.0;-1.2; Extraction and pipeline transport;199.6;208.7;214.2;3.8;4.6;2.6; Manufacturing, mining and quarrying;187.0;177.8;163.2;13.2;-4.9;-8.2; Mining and quarrying;252.5;336.9;253.0;42.9;33.4;-24.9; Manufacturing;185.5;170.8;159.7;12.8;-7.9;-6.5; Electricity, gas and steam;474.7;476.3;434.6;7.0;0.3;-8.8;