EX-99.22 77 mt29997k.txt Exhibit 99.22 MBNA MASTER CREDIT CARD TRUST II SERIES 1997-K KEY PERFORMANCE FACTORS January 31, 2001 Expected B Maturity 11/15/05 Blended Coupon 6.0612% Excess Protection Level 3 Month Average 4.59% January, 2001 6.91% December, 2000 0.36% November, 2000 6.48% Cash Yield 19.75% Investor Charge Offs 4.73% Base Rate 8.11% Over 30 Day Delinquency 4.88% Seller's Interest 11.58% Total Payment Rate 14.47% Total Principal Balance $57,905,967,832.59 Investor Participation Amount $750,000,000.00 Seller Participation Amount $6,705,277,271.10