. this decrease was partially offset by an increase in payables to customers and counterparties of $ 10.21 billion . as of december 2013 , our total securities sold under agreements to repurchase , accounted for as collateralized financings , were $ 164.78 billion , which was 5% ( 5 % ) higher and 4% ( 4 % ) higher than the daily average amount of repurchase agreements during the quarter ended and year ended december 2013 , respectively