Profit performance - Group

QUARTERLY PROFIT     
Amounts in NOK millionQ3 2017Q2 2017Q1 2017Q4 2016Q3 2016
Net interest income281268261273271
Other operating income5563664574
Total operating costs145151150143148
Profit before impairment on loans191180177175197
Impairment on loans, guarantees etc.662225
Pre tax profit185174175153192
Tax4644444046
Profit after tax139130131113146
      
As a percentage of average assets
Net interest income1.721.711.691.791.77
Other operating income0.340.400.430.300.48
Total operating costs0.890.960.970.940.97
Profit before impairment on loans1.171.151.151.151.28
Impairment on loans, guarantees etc.0.040.030.010.140.03
Pre tax profit1.131.121.141.011.25
Tax0.280.280.280.260.30
Profit after tax0.850.840.860.750.95