The current zero-coupon yield curve for risk-free bonds is as follows: Maturity (years) 1 2 3 4 5 YTM 4.98 % 5.48 % 5.73 % 5.94 % 6.01 % What is the risk-free interest rate for a five-year maturity? The risk-free interest rate for a five-year maturity is nothing%. (Round to two decimal places.)