You find the following corporate bond quotes. To calculate the number of years until maturity, assume that it is currently January 15, 2019. The bonds have a par value of $2,000 and semiannual coupons. EST $ Vol (000's) Company (Ticker) Coupon Xenon, Inc. (XIC) 5.700 Kenny Corp. (KCC) 7.150 Williams Co. (WICO) ?? Last Price 94.213 ?? 96.765 Maturity Jan 15, 2026 Jan 15, 2023 Jan 15, 2029 Last Yield ?? 6.08 6.33 57,365 48,944 43,805 What is the coupon rate for the Williams Co. bond? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Coupon rate %