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 30	103.5514	103.6396	+.3067	2.409
5.424	May 35	104.5004	104.6461	+.4341	??
6.183	May 45	??	??	+.5457	4.111

In the above table, find the Treasury bond that matures in May 2030. 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.