Wiccan vs occultist

Wiccan

noun

  • A follower of Wicca. 

adj

  • Of or pertaining to the neo-pagan religion of Wicca. 

occultist

noun

  • A person who dabbles in or practises occultism 

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