You find the following Treasury bond quotes. To calculate the number of years until maturity, assume that it is currently May 2022. All of the bonds have a par value of $1,000 and pay semiannual coupons. Rate Maturity Month/Year Bid Asked Change Ask Yield ?? May 33 103.5423 103.6301 +.3261 2.269 6.102 May 38 104.4913 104.6370 +.4257 ?? 6.148 May 48 ?? ?? +.5366 3.971 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.