09:32:57 AM EXHIBIT 99. 18 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-G KEY PERFORMANCE FACTORS SEPTEMBER, 1996 Expected B Maturity 08/15/06 Blended Coupon 5.7414% Excess Protection Level 3 Month Average 4.28% September, 1996 5.31% August, 1996 3.24% July, 1996 N/A Cash Yield 17.10% Investor Charge Offs 4.26% Base Rate 7.53% Over 35 Day Delinquency 4.20% Seller's Interest 12.02% Total Payment Rate 12.77% Total Principal Balance $19,745,890,253.60 Investor Participation Amount $500,000,000.00 Seller Participation Amount $2,373,962,735.11