Bookstore sales
Total Sales in June 2009: $1.1 billion
Month-over-month change: No change
Total Sales in May 2009: $1.1 billion
Month-over-month change: -3.2 percent
Total sales, first six months of 2009: $7.41 billion
Year-over-year change: -2.7 percent
Total Sales in April 2009: $969 billion
Month-over-month change: -3.0 percent
Source: U.S. Census Bureau and Publishers Weekly (April 09, May 09, June 09)