;Index;Per cent;Per cent; 2nd quarter 2017;1st quarter 2017 - 2nd quarter 2017;2nd quarter 2016 - 2nd quarter 2017; Oil and gas extraction and mining;157.6;-0.8;2.1; Manufacture;159.5;0.6;1.0; Electricity, gas, steam and air conditioning supply;158.8;0.3;2.8; Water supply, sewerage, waste;145.8;-0.5;-0.2; Construction;145.7;0.6;1.1; Wholesale and retail trade;153.6;-0.1;1.8; Transportation and storage;153.9;0.5;2.9; Hotels and restaurants;133.3;1.9;0.8; Information and communication;153.4;0.3;2.7; Real estate activities;155.5;-1.6;1.1; Professional, scientific and technical activities;150.4;-0.2;1.3; Administrative and support service activities;137.6;-0.4;1.8; Education;161.8;0.8;2.0; Human health and social work activities;158.3;0.3;2.9; Arts, entertainment and recreation;146.2;1.1;1.2; Personal service activities;163.4;0.2;2.1;