In the period- ical reporting, the ratio is considered between the combi- corporate governance system co r po r at e su st a in a b il it y pe r fo r m a n ce i n d ic at o r s a ss u r a n c e st at em en t nation of all risks managed i.e. the residual risk amount, and the group’s shareholder’s equity, providing the creation of an overall risk strategy, known and accepted.