haulier vs shipment

haulier

noun
  • A person or company engaged in the haulage of goods. 

  • A miner who hauls coal from the coalface to the bottom of the shaft. 

shipment

noun
  • the act of transporting goods 

  • a load of goods that is transported by any method (not just by ship) 

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