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$[[,,,,\backslash$table$[[$Estimated$],[$$ Volume$]]],[$Company $($Ticker$),$Coupon,Maturity,Last Price Last Yield,$(000$s$),],[$Xenon$,$ Incorporated $($XIC$),6\mathrm{.}500,$January $15,2045,94\mathrm{.}315,??,57,373],[$Kenny Corporation $($KCC$),7\mathrm{.}230,$January $15,2039,??,6\mathrm{.}24,48,952],[$Williams Company $($WICO$),??,$January $15,2041,94\mathrm{.}845,7\mathrm{.}06,43,813]]$

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

$\%$