You've observed the following returns on Crash$-$n$-$Burn Computer's stock over the past

five years: $5$ percent, $-14$ percent, $25$ percent, $22$ percent, and $16$ percent. The average

Inflation rate over this period was $3\mathrm{.}1$ percent and the average T$-$bill rate was $4$ percent.

What was the average real return on the company's stock?