| | | December 31, 2017 | | December 31, 2016 | | ||
| | | | | | | | |
| Fixed interest rates | | | 2,378,509 | | | 2,709,555 | |
| Floating interest rates | | | 3,127,149 | | | 3,311,176 | |
| Total | | | 5,505,658 | | | 6,020,731 | |