• Keppel average return on investment for 2019 was 3.93, a 43.96% decline from 2018.
• Keppel average return on investment for 2018 was 2.73, a 21.55% increase from 2017.
• Keppel average return on investment for 2017 was 3.48, a 39.48% decline from 2016.

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.