;Price index (2015=100);Price index (2015=100);Price index (2015=100);Percentage change from the same quarter of the previous year;Percentage change from the same quarter of the previous year;Percentage change from the same quarter of the previous year; Total;Detached houses;Multi-dwelling;Total;Detached houses;Multi-dwelling; 3rd quarter 2017;110.5;107.7;112.5;2.2;4.2;1.3; 4th quarter 2017;114.0;107.2;118.3;2.2;3.5;1.5; 1st quarter 2018;113.6;107.2;117.1;0.6;3.7;-0.8; 2nd quarter 2018;113.2;109.4;115.7;-0.3;4.4;-2.4; 3rd quarter 2018;115.1;109.0;118.6;4.2;1.2;5.4;