| 19. | Administrative expenses |
This caption is made up as follows:
| 2017 | 2016 | 2015 | ||||||||||
| S/(000) | S/(000) | S/(000) | ||||||||||
| Personnel expenses, note 21(b) | 94,437 | 100,059 | 94,129 | |||||||||
| Third-party services | 65,435 | 63,085 | 56,669 | |||||||||
| Depreciation and amortization | 14,949 | 12,761 | 10,671 | |||||||||
| Board of Directors’ compensation | 6,555 | 6,149 | 7,105 | |||||||||
| Donations | 7,305 | 5,832 | 6,060 | |||||||||
| Taxes | 3,756 | 2,861 | 2,214 | |||||||||
| Consumption of supplies | 2,743 | 2,053 | 2,419 | |||||||||
| Environmental expenditures, note 27 | 437 | 576 | 456 | |||||||||
| 195,617 | 193,376 | 179,723 | ||||||||||