Company A

2016

2017

2018

2019

2020

Mean

SD

Net Profit Margin

0.113

0.147

0.143

0.074

−0.101

0.075

0.103

Return on Total Assets

0.036

0.049

0.048

0.024

−0.033

0.025

0.034

Return on Equity

0.089

0.112

0.105

0.054

−0.086

0.055

0.082

Basic Earning Power Ratio

1.048

1.066

1.053

1.025

0.996

1.037

0.028