This caption is made up as follows:
| Workers’ profit-sharing | Long-term incentive plan | Rehabilitation provision | Total | |||||||||||||
| S/(000) | S/(000) | S/(000) | S/(000) | |||||||||||||
| At January 1, 2017 | 17,018 | 34,368 | 2,367 | 53,753 | ||||||||||||
| Additions, notes 21 and 25 | 21,554 | 11,401 | — | 32,955 | ||||||||||||
| Change in estimates, note 22 | — | 477 | 45 | 522 | ||||||||||||
| Payments and advances | (18,425 | ) | (15,924 | ) | (13 | ) | (34,362 | ) | ||||||||
| At December 31, 2017 | 20,147 | 30,322 | 2,399 | 52,868 | ||||||||||||
| Current portion | 20,147 | 4,200 | 228 | 24,575 | ||||||||||||
| Non-current portion | — | 26,122 | 2,171 | 28,293 | ||||||||||||
| 20,147 | 30,322 | 2,399 | 52,868 | |||||||||||||
| At January 1, 2016 | 21,273 | 36,906 | 3,339 | 61,518 | ||||||||||||
| Additions, notes 21 and 25 | 18,692 | 16,088 | 1,488 | 36,268 | ||||||||||||
| Change in estimates, note 22 | — | — | 5,259 | 5,259 | ||||||||||||
| Unwinding of discount, note 24 | — | 345 | — | 345 | ||||||||||||
| Payments and advances | (22,947 | ) | (18,971 | ) | (7,719 | ) | (49,637 | ) | ||||||||
| At December 31, 2016 | 17,018 | 34,368 | 2,367 | 53,753 | ||||||||||||
| Current portion | 17,018 | 13,817 | 876 | 31,711 | ||||||||||||
| Non-current portion | — | 20,551 | 1,491 | 22,042 | ||||||||||||
| 17,018 | 34,368 | 2,367 | 53,753 | |||||||||||||