You find the following corporate bond quotes. To calculate the number of years until maturity, assume that it is currently January $15,2022.$ The bonds have a par value of $$2,000$ and semiannual coupons.

$\backslash$table$[[$Company $($Ticker$),$Coupon,Maturity,Last Price,Last Yield,$\backslash$table$[[$Estimated$],[$Volume$],[(000$s$)]]],[$Xenon$,$ Incorporated $($XIC$),6\mathrm{.}000,$January $15,2040,94\mathrm{.}255,??,57,368],[$Kenny Corporation $($KCC$),7\mathrm{.}180,$January $15,2034,??,6\mathrm{.}14,48,947],[$Williams Company $($WICO$),??,$January $15,2036,94\mathrm{.}795,6\mathrm{.}96,43,808]]$

What is the coupon rate for the Williams Company 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