Year Price ($) Dividend ($) Shares_____

2015 40/////////////////////////////// 1.50 //////////////////////////////////////bought 200

2016 43 //////////////////////////////2.00 ///////////////////////////////////////bought 600

2017 52 //////////////////////////////2.50//////////////////////////////////////// sold 700

2018 54 3.10 sold 100

Note that all purchases and sales take place at the beginning of the year; that is, the above prices are at the start of the year. On the other hand, all dividends are paid at the end of the year.

What is the geometric average return?