Usage History of 'aids'

The following chart shows how frequently 'aids' appeared in printed materials over time. For example, the word 'aids' occurred 2 times in books in 1505 and 792,778 times in 2008. From 1505 to 2008, the word 'aids' was used a total of 20,321,305 times in books scanned by Google. See Reference: Google Ngram project.

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