"Figure 10: The main difference in growth rates between gross disposable household income on a cash basis and a national accounts basis is gross operating surplus","" "Contributions to the difference in growth rates between gross disposable household income on a cash basis and a national accounts basis, £ million, seasonally adjusted, Quarter 1 (Jan to Mar) 2017 to Quarter 4 (Oct to Dec) 2018","" "","" "Notes","" "Unit","£millions" "","" "","Operating Surplus, gross","Net Financial intermediation services indirectly measured","Retained earnings attributable to collective investment fund shareholders","Employers' imputed social contributions","Non-life insurance claims ","Difference between the two measures of GDHI" "2017 Q1","139","327","24","-12","169","647" "2017 Q2","-69","12","20","4","-696","-729" "2017 Q3","-28","213","17","-3","832","1031" "2017 Q4","343","-398","9","2","-188","-232" "2018 Q1","1378","-39","7","-4","-150","1192" "2018 Q2","984","-217","13","1","98","879" "2018 Q3","702","218","21","-3","-156","782" "2018 Q4","454","-193","0","1","36","298"