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) 6.100 January 15, 2041 94.267 ??question mark 57,369 Kenny Corporation (KCC) 7.190 January 15, 2035 ??question mark 6.16 48,948 Williams Company (WICO) ??question mark January 15, 2037 94.805 6.98 43,809 What is the coupon rate for the Williams Company bond