December 31, 2017 | December 31, 2016 | December 31, 2015 | ||||||
Employee benefits and expenses | 2,097,853 | 2,174,543 | 1,502,900 | |||||
Business development | 161,985 | 45,649 | 72,562 | |||||
Travel expenses | 199,484 | 158,774 | 257,454 | |||||
Administration expenses | 2,522,217 | 2,969,796 | 2,386,791 | |||||
Lease expenses | 81,277 | 63,695 | 59,665 | |||||
Depreciation tangible assets | 69,190 | 39,475 | 38,740 | |||||
Capital tax expenses | 18,403 | (5,420 | ) | 23,458 | ||||
Total general and administrative expenses | 5,150,409 | 5,446,512 | 4,341,570 | |||||