Aggressor vs individualist

Aggressor

noun
  • a citizen/subject of the fictional Aggressor state 

name
  • a fictional state created by the United States Army for maneuver and military exercise purposes in the 1950's 

individualist

noun
  • Someone who believes in individualism as a sociopolitical system. 

  • Someone who does as they wish, unconstrained by external influences. 

  • Someone who believes in the philosophy of individualism; a solipsist. 

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