Apple Incorporation
Profit, Equity, and Share Price Management
	2021	2020	2019
Revenue Percent Change	33.3%	5.5%	2.0%
Gross Margin Percent	41.8%	38.2%	37.8%
Gross Margin Percent Change
Net Proft Margin Percent	25.9%	20.9%	21.2%
Net Proft Margin Percent Change
Return on Equity Percent	147.4%	73.7%%	55.9%
Return on Equity Percent Change
Earnings Per Share	$5.61	$3.28	$2.97

What is Apples Gross Margin Percent Change for the years 2019,2020,2021?

What is Apples Net Profit Margin Percent Change for the years 2019,2020,2021?

What is Apples Return on Equity Percent Change for the years 2019,2020,2021?