The income statements for PepsiCo, Inc. for the fiscal years 2022 and 2021 are given below.

PepsiCo, Inc.	2022	2021
Sales	$86,392	$79,474
Cost of Goods Sold	$39,256	$36,178
Gross Profit	$47,136	$43,296
Operating Expenses	$24,519	$23,478
Net Income	$10,956	$10,082

Requirements:

1. Calculate the gross profit margin for each year.
2. Calculate the operating profit margin for each year.
3. Compute the net profit margin for each year.
4. Provide an analysis of PepsiCo, Inc.'s financial performance over these two years.