;Index of direct costs;Index of direct costs;Index of direct costs;Index of direct costs;Index of direct costs; 2nd quarter 2016;3rd quarter 2016;4th quarter 2016;1st quarter 2017;2nd quarter 2017; Oil and gas extraction and mining;155.5;152.8;156.4;160.0;157.6; Manufacture;157.2;155.1;156.8;157.7;158.7; Electricity, gas, steam and air conditioning supply;168.0;166.2;168.0;171.8;172.3; Water supply, sewerage, waste;141.8;142.3;143.5;142.4;141.9; Construction;141.8;144.7;144.6;142.6;143.1; Wholesale and retail trade;149.3;152.5;152.3;152.2;152.5; Transportation and storage;147.7;147.8;149.2;150.6;151.3; Hotels and restaurants;129.0;129.7;130.5;128.1;131.4; Information and communication;154.4;157.5;156.9;158.4;158.6; Financial and insurance activities;164.7;166.2;167.6;169.4;168.9; Real estate activities;159.3;159.8;158.8;163.9;160.9; Professional, scientific and technical activities;151.4;152.4;153.0;153.9;153.2; Administrative and support service activities;138.0;140.2;140.4;141.7;141.0; Education;157.6;159.7;160.3;159.8;161.0; Human health and social work activities;151.5;153.3;153.2;155.5;155.8; Arts, entertainment and recreation;145.6;145.4;146.6;146.0;147.4; Personal service activities;162.0;164.2;164.2;165.1;165.6;