Required: Calculate the contribution to total performance from currency, country, and stock selection for the manager in the example below. All exchange rates are expressed as units of foreign currency that can be purchased with 1 U.S. dollar. (Do not round intermediate calculations. Round your percentage answers to 2 decimal places. Input all amounts as positive values.) Required: Calculate the contribution to total performance from currency, country, and stock selection for the manager in the example below. All exchange rates are expressed as units of foreign currency that can be purchased with 1 U.S. dollar. (Do not round intermediate calculations. Round your percentage answers to 2 decimal places. Input all amounts as positive values.)