Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-E KEY PERFORMANCE FACTORS June 30, 1997 Expected B Maturity 06/16/03 Blended Coupon 5.8973% Excess Protection Level 3 Month Average 4.37% June, 1997 4.87% May, 1997 4.46% April, 1997 3.78% Cash Yield 17.16% Investor Charge Offs 4.60% Base Rate 7.70% Over 35 Day Delinquency 4.57% Seller's Interest 10.08% Total Payment Rate 12.14% Total Principal Balance $27,184,721,330.37 Investor Participation Amount $750,000,000.00 Seller Participation Amount $2,741,483,811.88