You find the following corporate bond quotes. To calculate the number of years until maturity, assume that it is currently January 15, 2016. The bonds have a par value of $2,000. Company (Ticker) Coupon Maturity Last Price Last Yield EST $ Vol (000s) Xenon, Inc. (XIC) 6.000 Jan 15, 2026 94.243 ?? 57,368 Kenny Corp. (KCC) 7.180 Jan 15, 2023 ?? 6.14 48,947 Williams Co. (WICO) ?? Jan 15, 2029 96.795 6.39 43,808 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 %