Exhibit 99.16 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-E KEY PERFORMANCE FACTORS August 31, 1999 Expected B Maturity 06/16/03 Blended Coupon 5.4796% Excess Protection Level 3 Month Average 5.70% August, 1999 5.95% July, 1999 5.98% June, 1999 5.17% Cash Yield 18.20% Investor Charge Offs 4.78% Base Rate 7.48% 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 $750,000,000.00 Seller Participation Amount $3,316,578,126.38