Exhibit 99.17 MBNA MASTER CREDIT CARD TRUST II SERIES 1997-F KEY PERFORMANCE FACTORS June 30, 2001 Expected B Maturity 6/17/02 Blended Coupon 6.2693% Excess Protection Level 3 Month Average 7.53% June, 2001 7.11% May, 2001 7.84% April, 2001 7.65% Cash Yield 18.98% Investor Charge Offs 5.67% Base Rate 6.20% Over 30 Day Delinquency 4.78% Seller's Interest 8.00% Total Payment Rate 14.15% Total Principal Balance $57,876,901,808.74 Investor Participation Amount $706,000,000.00 Seller Participation Amount $4,631,211,247.25