;Index of direct costs;Index of direct costs;Index of direct costs;Index of direct costs;Index of direct costs; 4th quarter 2016;1st quarter 2017;2nd quarter 2017;3rd quarter 2017;4th quarter 2017; Oil and gas extraction and mining;156.4;160.0;157.6;153.8;159.2; Manufacture;156.8;157.7;158.7;159.0;160.6; Electricity, gas, steam and air conditioning supply;168.0;171.8;172.3;171.7;174.9; Water supply, sewerage, waste;143.5;142.4;141.9;146.5;148.5; Construction;144.6;142.6;143.1;148.1;149.1; Wholesale and retail trade;152.3;152.2;152.5;156.0;156.0; Transportation and storage;149.2;150.6;151.3;151.1;152.5; Hotels and restaurants;130.5;128.1;131.4;131.6;132.8; Information and communication;156.9;158.4;158.6;160.8;160.0; Financial and insurance activities;167.6;169.4;168.9;169.5;172.1; Real estate activities;158.8;163.9;160.9;161.4;163.4; Professional, scientific and technical activities;153.0;153.9;153.2;156.1;158.2; Administrative and support service activities;140.4;141.7;141.0;143.3;143.5; Education;160.3;159.8;161.0;162.4;164.3; Human health and social work activities;153.2;155.5;155.8;158.6;156.9; Arts, entertainment and recreation;146.6;146.0;147.4;149.5;150.8; Personal service activities;164.2;165.1;165.6;167.8;169.3;