The document summarizes average annual growth in credit card receivables from December 2015 to June 2016 for the top U.S. credit card issuers. It shows that overall industry revolving balances grew by $22.9 billion at an average annual rate of 4.9% while balances at top issuers increased $11.2 billion at 3.7% average annual growth. Significant shifts included Amex transferring the JetBlue and Costco portfolios to Barclays and Citi, respectively.