You find the following Treasury bond quotes. To calculate the number of years until maturity, assume that it is currently May 2016. The bonds have a par value of $1,000.

Rate	Maturity Mo/Yr	Bid	Asked	Chg	Ask Yld
??	May 22	103.5553	103.6435	+.3106	2.469
5.574	May 30	104.5043	104.6500	+.4377	??
6.198	May 40	??	??	+.5496	4.171

In the above table, find the Treasury bond that matures in May 2022. What is the coupon rate for this bond? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Coupon rate