Over the past $10$ years a stock you owned had the following returns

R$19\mathrm{.}96\%$

R$2-11\mathrm{.}05\%$

R$30\mathrm{.}83\%$

R$4-5\mathrm{.}09\%$

R$518\mathrm{.}77\%$

R$63\mathrm{.}69\%$

R$7-4\mathrm{.}41\%$

R$88\mathrm{.}97\%$

R$911\mathrm{.}3\%$

R$100\mathrm{.}86\%$

What is the variance of those returns?