A stock was trading at $20.65 at the end of year 1. It was trading at the end of year 2 at $20.98 immediately after giving a dividend of $0.22. At the end of year 3. it was trading at $20.34 immediately after giving a dividend of $0.24. Finally, it was trading at $22.16 at the end of year 4 without giving out any dividend. What was the geometric average annual return of this stock for the three years between years 1 and 4?