;May 2019;May 2019;May 2019; Change from last month, per cent;Change from last year, per cent;Index; Residential buildings;0.4;3.0;192.2; Residential buildings, labour cost;0.5;2.6;197.8; Residential buildings, materials;0.5;3.5;196.9; Detached houses of wood;0.4;2.9;193.3; Detached houses of wood, materials;0.3;3.1;195.7; Detached houses of wood, other building work;0.3;2.7;193.8; Detached houses of wood, other building work, materials;0.1;2.8;193.8; Multi-dwelling houses;0.5;3.2;192.3; Multi-dwelling houses, materialsr;0.7;3.9;204.5;