Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1997-F KEY PERFORMANCE FACTORS May 31, 2001 Expected B Maturity 6/17/02 Blended Coupon 6.2902% Excess Protection Level 3 Month Average 7.91% May, 2001 7.84% April, 2001 7.65% March, 2001 8.24% Cash Yield 19.67% Investor Charge Offs 5.45% Base Rate 6.37% Over 30 Day Delinquency 4.84% Seller's Interest 8.52% Total Payment Rate 14.20% Total Principal Balance $58,203,705,030.43 Investor Participation Amount $706,000,000.00 Seller Participation Amount $4,958,014,468.94