ERHC Energy Pre-Tax Profit Margin 2010-2017 | ERHE

ERHC Energy pre-tax profit margin from 2010 to 2017. Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.

ERHC Energy Pre-Tax Profit Margin 2010-2017 | ERHE

ERHC Energy pre-tax profit margin from 2010 to 2017. Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.