;Price index;Change in per cent;Change in per cent; 4th quarter 2017;3rd quarter 2017 - 4th quarter 2017;4th quarter 2016 - 4th quarter 2017; Freight transport by road;116.0;0.3;2.1; Passenger air transport;119.1;0.3;0.6; Storage;107.1;0.1;4.6; Cargo handling;122.0;5.5;9.3; Postal and courier activities;113.7;0.3;7.4; IT services;113.8;0.3;1.6; Legal activities;126.7;-0.4;4.4; Accounting and auditing activities;125.8;-0.7;4.2; Business and management consultancy activities;117.4;3.4;4.1; Architectural activities;120.0;0.5;2.1; Civil engineering activities;115.5;2.6;2.0; Technical testing and analysis;108.0;-1.7;-2.0; Advertising;116.8;1.5;1.3; Employment activities;129.4;2.3;3.5; Cleaning activities;114.5;-3.1;-2.7;