For each year from $2015$ through $2019,$ the annual returns on small U$.$S$.$ stocks were $-3\mathrm{.}78$ percent, $19\mathrm{.}21$ percent, $45\mathrm{.}82$ percent, $-3\mathrm{.}36$ percent, and $4\mathrm{.}20$ percent, respectively.

What would a $$1$ investment, made at the beginning of $2015,$ have been worth at the end of $2019?($Round answer to $3$ decimal places, e$.$g$.52\mathrm{.}750.$