You find the following Treasury bond quotes. To calculate the number of years until maturity, assume that it is currently May 2022 of the bonds have a par value of $1,000 and pay semiannual coupons. In the above table, find the Treasury bond that matures in May 2033. What is the coupon rate for this bond? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16