Volbeat Corporation has bonds on the market with 19.5 years to maturity, a YTM of 11.2 percent, a par value of $1,000, and a current price of $936. The bonds make semiannual payments. What must the coupon rate be on the bonds? (Do not round intermediate calculations and enter your answer as a percent to 2 decimal places, e.g., 32.16) Coupon rate %