Stats

- Coverage of the top k% most use words by year : https://wiki.epfl.ch/bigdata2015-linguistic-drift-le-temps/coverage-top-k

- Sentences length results : https://wiki.epfl.ch/bigdata2015-linguistic-drift-le-temps/sentences-length

- Punctuation statistics : https://wiki.epfl.ch/bigdata2015-linguistic-drift-le-temps/punct-stats