A stock has had the following year$-$end prices and dividends:

Year Price Dividend

$1$ $ $64\mathrm{.}68$

$271\mathrm{.}55$ $ $\mathrm{.}67$

$377\mathrm{.}35\mathrm{.}72$

$463\mathrm{.}62\mathrm{.}78$

$573\mathrm{.}81\mathrm{.}87$

$683\mathrm{.}25\mathrm{.}94$

What are the arithmetic and geometric returns for the stock?