| Thousands of U.S. dollars | |||||
| 2015 (*) | 2016 | 2017 | |||
| Other operating expenses | |||||
| Services provided by third parties | 222,891 | 193,213 | 202,146 | ||
| Losses on disposal of fixed assets | 800 | 1,432 | 12,989 | ||
| Taxes other than income tax | 9,087 | 7,491 | 13,580 | ||
| Other management expenses | 8,700 | 11,879 | 7,933 | ||
| Total | 241,478 | 214,015 | 236,648 | ||
| (*) Exclude discontinued operations - Morocco. | |||||