Exhibit 99.9 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-F KEY PERFORMANCE FACTORS April 30, 1999 Expected B Maturity 09/15/00 Blended Coupon 6.5415% Excess Protection Level 3 Month Average 4.58% April, 1999 4.04% March, 1999 5.51% February, 1999 4.19% Cash Yield 17.83% Investor Charge Offs 5.23% Base Rate 8.56% Over 35 Day Delinquency 4.87% Seller's Interest 10.40% Total Payment Rate 14.17% Total Principal Balance $42,469,994,217.25 Investor Participation Amount $500,000,000.00 Seller Participation Amount $4,418,074,698.76