This visualization represents dependency between tender size and the number of economic operator employees. The rationale is that a large deviation could indicate an unwanted behavior.
A high deviation indicates a high deviation between tender size and the number of economic operator employees. It is not common for large tenders to be won by companies with extremely low number of employees. While it is not necessarily in breach of the public procurement legislation, it does warrant a closer look.
A low ratio usually indicates a framework agreement.