;Index of production. Seasonally adjusted;Index of production. Seasonally adjusted;Index of production. Calendar adjusted;Weights; Monthly change;Three-month change;Twelve-month change; December 2018 / November 2018;October 2018 - December 2018 / July 2018 - September 2018;December 2018 / December 2017; Extraction, mining, manufacturing and elec;-1.0;0.0;1.2;100.0; Extraction and related services;-1.1;-2.2;-2.7;61.8; Mining and quarrying;0.7;3.7;-0.9;0.7; ;;;;; Manufacturing;0.5;1.5;2.5;29.8; Food, beverage and tobacco;-0.5;-0.6;-2.7;6.4; Refined petro., chemicals, pharmac.;-2.7;-0.6;-1.4;4.1; Basic metals;3.7;-1.0;-0.9;1.7; Machinery and equipment;4.1;2.5;5.3;2.2; Ships, boats and oil platforms;2.3;8.8;33.5;2.1; ;;;;; Electricity, gas and steam;-6.4;6.1;-6.9;7.7;