Exhibit 99.6 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-C KEY PERFORMANCE FACTORS April 30, 1999 Expected B Maturity 7/15/05 Blended Coupon 6.3320% Excess Protection Level 3 Month Average 5.94% April, 1999 5.08% March, 1999 6.70% February, 1999 6.03% Cash Yield 17.83% Investor Charge Offs 5.23% Base Rate 7.52% 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 $575,000,000.00 Seller Participation Amount $4,418,074,698.76