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&P $500$ are $19\mathrm{.}97\%,6\mathrm{.}69\%,29\mathrm{.}33\%,16\mathrm{.}71\%,$ and $14\mathrm{.}94\%.$

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