" Figure 2: Transport equipment contributes most to the quarter-on-quarter growth in business investment","" "UK business investment, chained volume measure, seasonally adjusted, Quarter 1 (Jan to Mar) 2021 to Quarter 4 (Oct to Dec) 2021","" "","" "Notes","1. Q1 refers to Quarter 1 (Jan to Mar), Q2 refers to Quarter 2 (Apr to June), Q3 refers to Quarter 3 (July to Sept) and Q4 refers to Quarter 4 (Oct to Dec). 2. Contributions may not sum to total due to rounding. " "Unit","% " "","" "","Business investment","Transport equipment","ICT equipment and other machinery and equipment","Other buildings and structures","Intellectual property products" "2021 Q1","-8.6","-3.5","-1.1","-1.5","-2.4" "2021 Q2","8.4","2.1","2.5","2.5","1.2" "2021 Q3","-0.8","-1.6","1.6","-0.5","-0.2" "2021 Q4","0.9","2.9","-0.4","-1.5","-0.1"