IBIS Corporation has had dividends grow from $$2\mathrm{.}10$ per share to $$6\mathrm{.}80$ per share over the last $10$ years $($the $$6\mathrm{.}80$ per share dividend was paid yesterday; that is$,$ D$0=$ $$6\mathrm{.}80).$ This compounded annual growth rate in dividends is expected to continue into the future forever. If the current market price of IBIS$$s stock is $$56\mathrm{.}00$ per share, what rate of return do investors expect to receive from buying IBIS stock? $($Record your answer rounded to $1$ decimal place; for example, record $18\mathrm{.}29654\%$ as $18\mathrm{.}3).$