Exhibit 99.18 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-G KEY PERFORMANCE FACTORS December 31, 1996 Expected B Maturity 8/15/06 Blended Coupon 5.8398% Excess Protection Level 3 Month Average 5.35% December, 1996 5.46% November, 1996 5.44% October, 1996 5.16% Cash Yield 17.30% Investor Charge Offs 3.97% Base Rate 7.87% Over 35 Day Delinquency 4.52% Seller's Interest 17.12% Total Payment Rate 11.85% Total Principal Balance $23,372,253,332.68 Investor Participation Amount $500,000,000.00 Seller Participation Amount $4,000,325,814.19