extravagance vs spending

extravagance

noun
  • Excessive or superfluous expenditure of money. 

  • Prodigality, as of anger, love, expression, imagination, or demands. 

spending

noun
  • An amount that has been, or is planned to be spent. 

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