You have funds invested in a mutual fund of S&P $500$ stocks. Over the last $5$ years, the annual percent returns of the S$8$P $500$ are $19\mathrm{.}61\%,-6\mathrm{.}33\%,28\mathrm{.}97\%,16\mathrm{.}35\%,$ and $14\mathrm{.}58\%.$

What is the average annual percent refurn on the S&P $500$ stocks over the last $5$ years?

Note: Round your answer to $2$ decimal places.

The avarage annual percent return