;Index for total labour costs;Index for total labour costs;Index for total labour costs;Index for total labour costs;Index for total labour costs; 2nd quarter 2017;3rd quarter 2017;4th quarter 2017;1st quarter 2018;2nd quarter 2018; Oil and gas extraction and mining;157.6;153.4;156.9;164.4;161.6; Manufacture;159.5;160.7;163.3;162.9;163.1; Electricity, gas, steam and air conditioning supply;158.8;158.9;162.6;162.9;164.5; Water supply, sewerage, waste;145.8;151.0;152.6;152.1;149.3; Construction;145.7;149.8;151.1;150.7;150.3; Wholesale and retail trade;153.6;157.3;157.4;158.1;157.7; Transportation and storage;153.9;152.9;154.6;155.5;156.9; Hotels and restaurants;133.3;134.4;136.0;136.2;136.2; Information and communication;153.4;155.5;154.8;157.4;158.5; Financial and insurance activities;160.5;162.5;164.1;165.6;164.1; Real estate activities;155.5;155.8;158.0;160.0;160.7; Professional, scientific and technical activities;150.4;152.5;155.0;155.0;155.5; Administrative and support service activities;137.6;139.8;140.7;141.3;141.0; Education;161.8;162.9;164.9;165.0;165.8; Human health and social work activities;158.3;160.7;159.4;161.8;161.9; Arts, entertainment and recreation;146.2;147.9;148.8;150.0;149.8; Personal service activities;163.4;164.7;166.6;167.6;167.2;