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

	2019	2020	2021
Revenue	$71,965	$77,867	$79,024
Cost of Revenue	$30,883	$33,848	$34,889
Gross Profit	$41,082	$44,019	$44,135
Operating Expenses	$21,878	$22,051	$22,048
Operating Income	$19,204	$21,968	$22,087
Net Income	$15,200	$16,505	$19,868

	2019	2020	2021
Total Assets	$137,278	$153,091	$168,412
Total Liabilities	$55,072	$64,197	$67,815
Shareholders' Equity	$82,206	$88,894	$100,597

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. Evaluate the financial performance trend of Intel Corporation.