.50% ( 0.50 % ) payable monthly . at december 31 , 2009 , there were no borrowings under either the bank credit agreements or receivables securitization pro- the company was in compliance with all of its debt covenants at december 31 , 2009 . the company 2019s financial covenants require the maintenance of a minimum net worth of $ 9 billion and a total- debt-to-capital ratio of less than 60% ( 60 % )