Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Statistics

So far this book has sold over 40 million copies and has 3126 customer reviews.This means that an average of one reader every 12.795 writes a review on amazon.com about the book after buying it and reading it.Im just making statistics on best sellers and trying to understand how things work... one day I may write one :) so remember my name :|Obviously this statistic doesnt take under consideration the books that you can read for free from the libraries that have been borrowed from friends and that have been illegally photocopied or downloaded from file sharing softwares... but gives you an idea...