Religious books and others. Sales in United States

In the last period, Y2010, the largest presented item is Professional books with Sales Amount of 268M. The fastest growing participant in our report is College books with 12.33% growth in Sales Amount over 4 years between Y2007 to Y2010. The topic that suffers from the biggest downturn is Religious books with 10.08% decline over the same period. This report is based on data published by Book industry study group