Usage History of 'prepunching'

The following chart shows how frequently 'prepunching' appeared in printed materials over time. For example, the word 'prepunching' occurred 4 times in books in 1944 and 14 times in 2008. From 1944 to 2008, the word 'prepunching' was used a total of 899 times in books scanned by Google. See Reference: Google Ngram project.

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