The rates of return on Cherry Jalopies, Incorporated, stock over the last five years were $18$ percent, $11$ percent, $10$ percent, $6$ percent, and $9$ percent. Over the same period, the returns on Straw Construction Company$$s stock were $16$ percent, $20$ percent, $3$ percent, $3$ percent, and $14$ percent. What was the arithmetic average return on each stock over this period?

Note: Enter your answers as a percent rounded to $1$ decimal place.