Exhibit 99.47 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-A KEY PERFORMANCE FACTORS May 31, 2000 Expected B Maturity 02/15/2005 Blended Coupon 7.4063% Excess Protection Level 3 Month Average 4.37% May, 2000 5.64% April, 2000 5.26% March, 2000 2.19% Cash Yield19.29% Investor Charge Offs 4.66% Base Rate 8.99% Over 30 Day Delinquency 4.70% Seller's Interest 9.50% Total Payment Rate14.38% Total Principal Balance$52,496,626,963.52 Investor Participation Amount$750,000,000.00 Seller Participation Amount$4,987,826,445.03