Google Australia: Searches for the term "atheist" is down in the land down under

Google Trends shows how often a particular search-term is entered relative to the total search-volume. 

According to Google trends, the term "atheist" had a relative search volume of 66 in May of 2010 in Australia.  In August of 2017, the term "atheist" has a relative search volume of 22 in Australia.  

Are you an atheist in the land down under?  Can you hear God's thunder? You should run now and seek cover!