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. Company (Ticker) Coupon Xenon, Inc. (XIC) 6.300 Kenny Corp. (KCC) 7.210 Williams Co. (WICO) ?? Maturity Jan 15, 2032 Jan 15, 2029 Jan 15, 2035 Last Price 94.273 ?? 96.825 Last Yield ?? 6.20 6.45 EST $ Vol (000's) 57,371 48,950 43,811 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 %