| | | January to December | | |||||||
| | | 2017 | | 2016 | | 2015 | | |||
| | | THUS$ | | THUS$ | | THUS$ | | |||
| Interest expense from bank borrowings and overdrafts | | | (1,308) | | | (854) | | | (932) | |
| Interest expense from bonds | | | (49,373) | | | (57,409) | | | (66,456) | |
| Interest expense from loans | | | (2,002) | | | (4,581) | | | (6,922) | |
| Capitalized interest expenses | | | 4,382 | | | 5,406 | | | 4,666 | |
| Other finance costs | | | (1,823) | | | (60) | | | (209) | |
| Total | | | (50,124) | | | (57,498) | | | (69,853) | |