"Figure 4: UK expenditure components percentage contribution to GDP growth, quarter-on-quarter","" "Quarter 2 (Apr to Jun) 2016 to Quarter 1 (Jan to Mar) 2018","" "","" "Notes","1. Q1 refers Jan to Mar, Q2 refers Apr to June, Q3 refers July to Sept, Q4 refers to Oct to Dec. 2. Contributions may not sum to GDP growth due to rounding. 3. This chart does not include the statistical discrepancy and components may not sum to the percentage change in average GDP." "Unit","% growth and percentage points contribution, chained volume measure, seasonally adjusted" "","" "Quarter","GDP","Households","Non-profit institutions serving households","General government","Gross capital formation","Net trade" "2016 Q2","0.2","0.5","0.0","0.0","-0.4","0.1" "2016 Q3","0.5","0.8","0.0","0.0","1.5","-1.8" "2016 Q4","0.7","0.0","0.0","0.0","-0.9","1.7" "2017 Q1","0.4","0.4","0.0","-0.1","0.2","0.0" "2017 Q2","0.2","0.2","0.0","0.1","-0.1","0.0" "2017 Q3","0.4","0.2","0.0","0.0","0.2","0.1" "2017 Q4","0.4","0.2","0.0","0.1","-0.2","0.3" "2018 Q1","0.2","0.2","0.0","0.1","0.0","0.1"