Your portfolio had the values in the table below for the four years listed. There were no withdrawals or contributions of new funds to the portfolio. Calculate your average return over the 4-year period. (Click on the icon here e in order to copy its contents of the data table below into a spreadsheet.) 2016 2017 2018 2019 Beginning Value $59.480 54.338 65,065 68,958 Ending Value $54,338 65,065 68,958 69,009 CD The return for 2016 is .1%. (Round to one decimal place.)