• Nippon Telegraph And Telephone average return on assets for 2023 was 5.56, a 3.54% decline from 2022.
• Nippon Telegraph And Telephone average return on assets for 2022 was 5.37, a 14.01% increase from 2021.
• Nippon Telegraph And Telephone average return on assets for 2021 was 4.71, a 11.88% increase from 2020.

Roa - return on assets can be defined as an indicator of how profitable a company is relative to its total assets. Calculated by dividing a company's operating earnings by its total assets.