hosepipe vs pipage

hosepipe

noun
  • A flexible pipe for carrying water or other liquids; a garden hose. 

verb
  • To film with erratic panning movements of the camera. 

pipage

noun
  • A charge made for piping a fluid from one place to another. 

  • Plumbing, a system of pipes. 

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