|
|
|
Year ended December 31 |
|
||||
|
|
|
2017 |
|
2016 |
|
2015 |
|
|
Personnel |
|
234 |
|
209 |
|
253 |
|
|
Services |
|
77 |
|
72 |
|
106 |
|
|
Depreciation and amortization |
|
91 |
|
120 |
|
131 |
|
|
Travel expenses |
|
8 |
|
8 |
|
11 |
|
|
Taxes and rents |
|
12 |
|
13 |
|
16 |
|
|
Others |
|
109 |
|
85 |
|
95 |
|
|
|
|
|
|
|
|
|
|
|
Total |
|
531 |
|
507 |
|
612 |
|
|
|
|
|
|
|
|
|
|