| QUARTERLY PROFIT |  |  |  |  |  | 
| Amounts in NOK million | Q3 2016 | Q2 2016 | Q1 2016 | Q4 2015 | Q3 2015 | 
|---|
| Net interest income | 278 | 275 | 250 | 285 | 283 | 
| Other operating income | 74 | 106 | 56 | 40 | 33 | 
| Total operating costs | 148 | 147 | 148 | 124 | 146 | 
| Profit before impairment on loans | 204 | 234 | 158 | 201 | 170 | 
| Impairment on loans, guarantees etc. | 5 | -3 | -2 | 25 | 10 | 
| Pre tax profit | 199 | 237 | 160 | 176 | 160 | 
| Tax | 47 | 51 | 40 | 52 | 46 | 
| Profit after tax | 152 | 186 | 120 | 124 | 114 | 
|  |  |  |  |  |  | 
| As a percentage of average assets | 
|---|
| Net interest income | 1,82 | 1,86 | 1,67 | 1,91 | 1,93 | 
| Other operating income | 0,48 | 0,70 | 0,37 | 0,27 | 0,22 | 
| Total operating costs | 0,97 | 0,98 | 0,99 | 0,83 | 1,00 | 
| Profit before impairment on loans | 1,33 | 1,58 | 1,05 | 1,35 | 1,15 | 
| Impairment on loans, guarantees etc. | 0,03 | -0,02 | -0,01 | 0,17 | 0,07 | 
| Pre tax profit | 1,30 | 1,60 | 1,06 | 1,18 | 1,08 | 
| Tax | 0,31 | 0,34 | 0,26 | 0,35 | 0,31 | 
| Profit after tax | 0,99 | 1,26 | 0,80 | 0,83 | 0,77 |