21. Total revenue and income

December 31,

2017

2016

2015

Gross revenue from transaction activities and other services

1,391,381

543,818

305,298

Gross revenue from sales

655,153

371,517

238,947

Gross financial income (i)

858,410

411,413

243,566

Other financial income

8,576

5,337

10,744

Total gross revenue and income

2,913,520

1,332,085

798,556

Deductions from gross revenue from transactions activities and other services (ii)

(167,120

)

(63,793

)

(37,101

)

Deductions from gross revenue from sales (iii)

(183,229

)

(110,923

)

(62,430

)

Deductions from gross financial income (iv)

(39,786

)

(18,984

)

(24,104

)

Total deductions from gross revenue and income

(390,135

)

(193,700

)

(123,635

)

Total revenue and income

2,523,385

1,138,385

674,920