Exhibit 99.18 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-G KEY PERFORMANCE FACTORS March 31, 1997 Expected B Maturity 8/15/06 Blended Coupon 5.6703% Excess Protection Level 3 Month Average 5.01% March, 1997 5.82% February, 1997 5.36% January, 1997 3.85% Cash Yield 17.84% Investor Charge Offs 4.50% Base Rate 7.51% Over 35 Day Delinquency 4.55% Seller's Interest 12.97% Total Payment Rate 12.55% Total Principal Balance $24,979,151,243.99 Investor Participation Amount $500,000,000.00 Seller Participation Amount $3,239,523,725.50