Oi SA Pre-Tax Income 2010-2021 | QIBRD

Oi SA pre-tax income from 2010 to 2021. Pre-tax income can be defined as company's earnings or loss before taxes on income have been accounted for.

Oi SA Pre-Tax Income 2010-2021 | QIBRD

Oi SA pre-tax income from 2010 to 2021. Pre-tax income can be defined as company's earnings or loss before taxes on income have been accounted for.