$(3)$ The following table contains data for Robinson Crusoe$$s Economy for $2019$

GDP $$200$

Income earned by citizens abroad $$9$

Income foreigners earn here $$7$

Depreciation $$4$

Indirect business taxes $$10$

Statistical discrepancy $$0$

Retained earnings $$8$

Corporate income taxes $$12$

Social insurance contributions $$30$

Interest paid to households by government $$8$

Transfer payments to households from government $$55$

Personal taxes $$60$

Nontax payments to government $$11$

a$.$ Calculate GNP for Robinson Crusoe$$s Economy in $2019.$

b$.$ Calculate NNP for Robinson Crusoe$$s Economy in $2019.$ Is it possible?