one estimate based on Bureau of Labor Statistics data Bureau of Labor Statistics NBC News which have risen 1041% since 1977 According to NBC’s Bureau of Labor Statistics NBC News [nbcnews.com] the article As NBCNews reports, 1,041% increase NBC News’ analysis of Bureau of Labor Statistics data review NBC News’ analysis of Bureau of Labor Statistics data College Textbook Prices Have Risen 1,041% Since 1977 worldwide College Textbook Prices Have Risen 1,041 Percent Since 1977 College textbook prices have risen 1,041 percent since 1977 NBC News 1041% since 1977 a staggering 1,041 percent nbcnews.com/feature/freshmâ¦ according to an NBC News analysis NBC News reports NBC News which have risen 1041% since 1977 NBC News analyst told NBC NBC textbook prices are up 1,000% told NBC News NBC's NBC News analysis NBC News analysis worldwide Four publishers make 80 percent of all textbooks NBC’s recent review Four publishers make 80 percent of all textbooks Textbook costs up over 1000% As NBCNews reports, College Textbook Prices Have Risen 1,041 Percent Since 1977 cost of textbooks has increased NBC News [nbcnews.com]