balance of trade vs current account

balance of trade

noun
  • The difference between the monetary value of exports and imports in an economy over a certain period of time. 

current account

noun
  • That part of the balance of payments recording a nation's exports and imports of goods and services and transfer payments 

  • A checking account (US) at a bank which is used for daily transactions, as opposed to a deposit account or savings account. 

How often have the words balance of trade and current account occurred in a corpus of books? (source: Google Ngram Viewer )