administrative expenses2 6,770 6,064 5,738 18% 24,907 22,273 12% Foreign exchange gain (loss) 355 214 (49) 621 535 16% EBITDA 12,688 10,863 7,399 71% 42,479 31,302 36% Depreciation and amortization 3,218 3,051
% 328,242 282,186 16% Cost of sales2 76,961 68,009 59,992 28% 267,709 237,391 13% Gross profit 19,303 15,885 12,841 50% 60,533 44,795 35% Selling and administrative expenses2 7,335 6,770 5,953 23% 26,289
)% Selling and administrative expenses2 27,738 23,512 18% 7,569 7,335 6,120 24% Foreign exchange gain (loss) 586 (35) (1,793)% 175 (158) 49 260% EBITDA 47,129 35,349 33% 7,937 15,641 8,904 (11)% Depreciation