container deposit vs repayment

container deposit

noun
  • A monetary deposit on a beverage or other container at the point of sale, refundable when the container is returned for reuse, recycling or proper disposal. 

repayment

noun
  • The money or other item that is repaid. 

  • The act of revenge, an act of revenge. 

  • The act of repaying. 

How often have the words container deposit and repayment occurred in a corpus of books? (source: Google Ngram Viewer )