You find the following corporate bond quotes. To calculate the number of years until maturity, assume that it is currently January 15, 2022. The bonds have a par value of $2,000 and semiannual coupons. Company (Ticker) Coupon Maturity Last Price Last Yield Estimated $ Volume (000s) Xenon, Incorporated (XIC) 7.200 January 15, 2039 94.399 ?? 57,380 Kenny Corporation (KCC) 7.300 January 15, 2033 ?? 6.38 48,959 Williams Company (WICO) ?? January 15, 2035 94.915 7.20 43,820 What is the coupon rate for the Williams Company bond?