A share, nominal value Rp$.1,000$ per share, currently sold at Rp$.1,100,-$The return given on these shares is as follows:

Year $202312\mathrm{.}5\%$

Year $20229\mathrm{.}5\%$

Year $2021-3\mathrm{.}5\%$

$2020-5\mathrm{.}5\%$

$201916\mathrm{.}5\%$

$20186\mathrm{.}5\%$

Calculate the arithmetic return, geometric return and standard deviation of the stock,