Exhibit 99.12 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-I KEY PERFORMANCE FACTORS June 30, 1998 Expected B Maturity 11/15/00 Blended Coupon 5.8524% Excess Protection Level 3 Month Average 5.14% June, 1998 4.71% May, 1998 4.88% April, 1998 5.85% Cash Yield 17.67% Investor Charge Offs 5.10% Base Rate 7.85% Over 35 Day Delinquency 5.06% Seller's Interest 12.61% Total Payment Rate 13.35% Total Principal Balance $35,974,950,178.51 Investor Participation Amount $750,000,000.00 Seller Participation Amount $4,536,555,660.02