You purchased shares of a TSX listed company at the cost of $53.40 per share at the beginning of 2017. Over the next four years, the stock had following stock prices and dividends:

Year	Year End Price	Dividends
2017	$59.30	$1.80
2018	$58.60	$1.90
2019	$48.30	$1.00
2020	$53.20	$1.30

Calculate the following statistics: (1/1000 of one percent without % sign, e.g. 12.671, if a negative percentage, -9.56):

1) 2017 percentage return:

2) 2018 percentage return:

3) 2019 percentage return:

4) 2020 percentage return:

5) Arithmetic mean:

6) Geometric mean:

7) Standard deviation (sample):