current account vs percentage

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. 

percentage

noun
  • A share of the sales, profits, gross margin or similar. 

  • The amount, number or rate of something, regarded as part of a total of 100; a part of a whole. 

  • Benefit or advantage. 

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