bakkie vs dumper

bakkie

noun
  • A small pick-up truck or ute, generally open and sometimes fitted with a removable canopy, but distinct from an enclosed van and a large truck. 

  • A small bowl or container, sometimes with a cover such as a Tupperware container. 

dumper

noun
  • A small vehicle often used to carry loads and material around, often on building sites. 

  • One who dumps a boyfriend or girlfriend; the one of a romantic couple who terminates the relationship. 

  • A wave that knocks a surfer into the water. 

  • A program that outputs the contents of storage or a data structure. 

  • A dropper of refuse, particularly not in landfill sites/recycling sites. 

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