• AstraZeneca average gross margin for 2023 was 78.94%, a 15.65% increase from 2022.
• AstraZeneca average gross margin for 2022 was 68.26%, a 7.12% increase from 2021.
• AstraZeneca average gross margin for 2021 was 73.49%, a 8.01% decline from 2020.

Gross margin can be defined as a company's total sales revenue minus its cost of goods sold, divided by the total sales revenue, expressed as a percentage.