Exhibit 99.47 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-D KEY PERFORMANCE FACTORS September 30, 2000 Expected B Maturity 4/16/07 Blended Coupon 6.9569% Excess Protection Level 3 Month Average 5.64% September, 2000 5.59% August, 2000 5.43% July, 2000 5.90% Cash Yield19.26% Investor Charge Offs 4.49% Base Rate 9.17% Over 30 Day Delinquency 4.99% Seller's Interest 8.50% Total Payment Rate13.85% Total Principal Balance$54,293,652,263.17 Investor Participation Amount$850,000,000.00 Seller Participation Amount$4,612,451,744.68