Usage History of 'autopilots'

The following chart shows how frequently 'autopilots' appeared in printed materials over time. For example, the word 'autopilots' occurred 28 times in books in 1906 and 503 times in 2008. From 1906 to 2008, the word 'autopilots' was used a total of 18,699 times in books scanned by Google. See Reference: Google Ngram project.

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