Calculate the standard deviation of the following returns.

$\backslash$table$[[$Year$,$Return$],[1,0\mathrm{.}08],[2,0\mathrm{.}25],[3,-0\mathrm{.}15],[4,0\mathrm{.}14],[5,0\mathrm{.}08]]$

Enter the answer with $4$ decimals, e$.$g$.0\mathrm{.}1234.$