depreciate vs inflate

depreciate

verb
  • To lessen in price or estimated value; to lower the worth of. 

  • To decline in value over time. 

  • To belittle or disparage. 

inflate

verb
  • To decompress (data) that was previously deflated. 

  • To enlarge an object by pushing air (or a gas) into it; to raise or expand abnormally 

  • To swell; to puff up. 

  • To enlarge by filling with air (or a gas). 

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