During the period from 2011 through 2015 the annual returns on small U.S, stocks were 3.30 percent, 18.92 percent, 46,42 percent. 3.44 percent, and 3.20 percent, respectively. What would a $1 investment, made at the beginning of 2011 , have been worth at the end of 2015 ? (Round answer to 3 decimal places, e.8. 52.750. Value in 2015 What average annual return would have been earned on this investment? (Round answer to 2 decimal places, e.g. 52.75. ) Average annual return percent per year