capitation vs taxation

capitation

noun
  • A poll tax. 

  • Performing a headcount; the counting of people. 

  • A system of remuneration for providers of health care, in which providers enroll patients as permanent clients and receive a fixed periodic payment for each enrollee. 

  • A donation made to an educational institution to obtain admission. 

taxation

noun
  • The act of imposing taxes and the fact of being taxed. 

  • A particular system of taxing people or companies 

  • The revenue gained from taxes 

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