Profit performance - Group

QUARTERLY PROFIT     
(NOK million)Q2 2018Q1 2018Q4 2017Q3 2017Q2 2017
Net interest income291289290281268
Other operating income7853585563
Total operating costs150149144145151
Profit before impairment on loans219193204191180
Impairment on loans, guarantees etc.-52-166
Pre tax profit224191205185174
Tax5050484644
Profit after tax174141157139130
      
As a percentage of average assets
Net interest income1.681.731.761.721.71
Other operating income0.450.320.350.340.40
Total operating costs0.870.890.880.890.96
Profit before impairment on loans1.261.161.231.171.15
Impairment on loans, guarantees etc.-0.030.01-0.010.040.03
Pre tax profit1.291.151.241.131.12
Tax0.290.290.290.280.28
Profit after tax1.000.860.950.850.84