• DexCom average return on investment for 2023 was 9.88, a 46.15% increase from 2022.
• DexCom average return on investment for 2022 was 6.76, a 53.73% increase from 2021.
• DexCom average return on investment for 2021 was 14.61, a 29.18% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.