Optimal income curve in stats?

It would be interesting to see the optimal income curve, so you can compare how good the players were to the best possible income. That curve could be pre-calculated somehow, in a manner that you first send mantas all the time, then toucans, etc, and never send anything bigger unless you spend the money just before round ends
This is how it would look like:
Where blue is the optimal income.

This is how it would look like:
Where blue is the optimal income.