| Parent bank | Group | |||||
| First half | First half | |||||
| 2017 | 2017 | 2018 | (NOKm | 2018 | 2017 | 2017 | 
| Interest income | ||||||
| 137 | 68 | 76 | Interest income from loans to and claims on central banks and credit institutions | 28 | 39 | 44 | 
| 3,150 | 1,538 | 1,584 | Interest income from loans to and claims on customers | 1,774 | 1,676 | 3,476 | 
| 284 | 153 | 137 | Interest income from money market instruments, bonds and other fixed income securities | 136 | 151 | 281 | 
| - | - | 0 | Other interest income | 14 | 10 | 23 | 
| 3,571 | 1,759 | 1,797 | Total interest income | 1,951 | 1,877 | 3,825 | 
| Interest expense | ||||||
| 133 | 69 | 65 | Interest expenses on liabilities to credit institutions | 70 | 70 | 137 | 
| 654 | 325 | 356 | Interest expenses relating to deposits from and liabilities to customers | 351 | 318 | 636 | 
| 668 | 338 | 310 | Interest expenses related to the issuance of securities | 310 | 338 | 668 | 
| 95 | 53 | 39 | Interest expenses on subordinated debt | 40 | 54 | 97 | 
| -0 | -0 | 0 | Other interest expenses | 6 | 7 | 13 | 
| 49 | 24 | 25 | Guarantee fund levy | 25 | 24 | 49 | 
| 1,599 | 808 | 795 | Total interest expense | 802 | 811 | 1,600 | 
| 1,972 | 951 | 1,002 | Net interest income | 1,149 | 1,066 | 2,225 |