Amazon.com, Inc. disclosed the following information in its financial statements for the year ended December 31, 2023:

Item	Amount (in $ millions)
Total Revenue	513,000
Cost of Goods Sold	320,000
Operating Expenses	150,000
Net Income	43,000

Calculate and interpret Amazon.com, Inc.'s gross profit margin, operating profit margin, and net profit margin. Discuss the factors that may have influenced these margins and their significance for the company's financial health.