I do not think that it can be calculated in any way. Sometimes the demand for a service grows like an avalanche - such cases can not be foreseen or planned.
Such an analysis is done using the minimax principle. You can not calculate the exact values, but you can always roughly determine the range in which they will be located.
According to our forecasts:
The amount of dividends from the value of the token (at the stage of ICO):
Pessimistic scenario 250%
Realistic 907%
Optimistic 2500%