• Scor SE average return on investment for 2017 was 4.62, a 31.35% increase from 2016.
• Scor SE average return on investment for 2016 was 6.73, a 2.04% decline from 2015.
• Scor SE average return on investment for 2015 was 6.87, a 16.22% decline from 2014.

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.