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.

$\backslash$table$[[$Maturity$,,],[$Rate$,$Month$/$Year$,$Bid,Asked,Change,Ask Yield,,,$],[??,$May $36,103\mathrm{.}5462,103\mathrm{.}6340,+\mathrm{.}3015,2\mathrm{.}329,,,],[6\mathrm{.}252,$May $41,104\mathrm{.}4952,104\mathrm{.}6409,+\mathrm{.}4293,??,,,],[6\mathrm{.}163,$May $51,??,??,+\mathrm{.}5405,4\mathrm{.}031,,,]]$

In the above table, find the Treasury bond that matures in May $2036.$ 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$.,32\mathrm{.}16.$

Coupon rate $\%$