Exhibit 99.6 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-C KEY PERFORMANCE FACTORS August 31, 1999 Expected B Maturity 7/15/05 Blended Coupon 6.3765% Excess Protection Level 3 Month Average 5.66% August, 1999 5.91% July, 1999 5.94% June, 1999 5.13% Cash Yield 18.20% Investor Charge Offs 4.78% Base Rate 7.52% Over 30 Day Delinquency 4.81% Seller's Interest 7.19% Total Payment Rate 14.37% Total Principal Balance $46,158,397,644.87 Investor Participation Amount $575,000,000.00 Seller Participation Amount $3,316,578,126.38