A stock has had returns of $13$ percent, $31$ percent, $18$ percent, $-19$ percent, $31$ percent, and $-7$ percent over the last six years. What are the arithmetic and geometric average returns for the stock? $($Do not round intermediate calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

$\backslash$table$[[$Arithmetic average return,$\%$