Google Search Trends - http://www.google.com.au/trends/
Google Search Trends shows and compares what people have been looking for over a period of time.
It will show what terms have used over a period of time, when searching Google's main search.
This can be useful as a reflection of society, or what people are interested in searching for, or what issues are prevalent
at certain periods of time.
It shows how frequently topics have appeared in Google News stories, and can show variation by searches by geographic region.
This search shows Google searches for the phrases "Barbie movie" and "Oppenheimer movie" for the last 12 months,
in Germany.