(a)      From and including the date of this Agreement to but excluding the last day of the Revolving Credit Period, Borrower shall pay to Lender a nonrefundable commitment fee on the unused portion of the Revolving Credit Commitment (determined by subtracting the aggregate amount of all Revolving Credit Loans from the amount of the Revolving Credit Commitment) multiplied by the Applicable Fee Percentage. Said commitment fee shall be (i) calculated on a daily basis, (ii) payable quarterly in arrears on the last day of each Fiscal Quarter during the Revolving Credit Period and on the last day of the Revolving Credit Period and (iii) calculated on an actual day, 360-day year basis.