2 To calculate the number of years until maturity, assume that it is currently January 15, 2022. All of the bonds have a $2,000 par value and pay semiannual coupons. Estimated $ Volume Company (Ticker) Coupon Xenon, Incorporated (XIC) 5.400 Kenny Corporation (KCC) 4.125 Williams Company (WICO) ?? Maturity January 15, 2034 January 15, 2029 January 15, 2031 Last Price Last Yield (000s) 92.685 ?? 104.310 P? 57,362 3.84 48,941 4.12 43,802 What is the coupon rate for the Williams Company bond? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. Coupon rate %