The past five monthly returns for Kohls are $3\mathrm{.}84$ percent, $4\mathrm{.}37$ percent, $-1\mathrm{.}98$ percent, $9\mathrm{.}40$ percent, and $-2\mathrm{.}86$ percent. What is the average monthly return?

Note: Round your answer to $3$ decimal places.

Average return $$