Refer to the following income statements of Meta Platforms Inc. (Facebook) for the fiscal years 2022 and 2021.

Meta Platforms Inc.	2022	2021
Sales	$118,634	$117,929
Cost of Goods Sold	$32,964	$31,235
Gross Profit	$85,670	$86,694
Operating Expenses	$48,965	$45,746
Net Income	$34,392	$39,370

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. Analyze the factors affecting Meta Platforms Inc.'s profitability in 2022.