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	$55.70	$1.80
2018	$52.40	$1.90
2019	$50.80	$1.00
2020	$57.90	$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: Answer

2) 2018 percentage return: Answer

3) 2019 percentage return: Answer

4) 2020 percentage return: Answer

5) Arithmetic mean: Answer

6) Geometric mean: Answer

7) Standard deviation (sample): Answer