Using the following financial data for PepsiCo for the years 2019, 2020, and 2021, perform the financial analysis:

	2019	2020	2021
Revenue	$67,161	$70,372	$79,474
Cost of Goods Sold	$30,120	$31,800	$35,897
Gross Profit	$37,041	$38,572	$43,577
Operating Expenses	$24,320	$25,412	$27,506
Operating Income	$12,721	$13,160	$16,071
Net Income	$7,353	$7,120	$10,056

	2019	2020	2021
Total Assets	$78,547	$83,113	$92,377
Total Liabilities	$52,724	$55,198	$60,347
Shareholders' Equity	$25,823	$27,915	$32,030

Requirements:

1. Calculate the gross profit margin for each year.
2. Determine the operating profit margin for each year.
3. Calculate the net profit margin for each year.
4. Compute the return on assets (ROA) for each year.
5. Compute the return on equity (ROE) for each year.
6. Discuss the financial performance trend of PepsiCo.