Hi Lucio,
probably, there are no more cost figures, and thus the diagram also does not show more. Check e.g. the cost results in other editors.
Somewhat related, we are currently checking, it seems that in the ecoinvent databases, mostly only revenues are provided, since some time, and not the costs (on the input side of processes) - while of course these costs are rough estimates it is maybe still good to have them and we will re-introduce them in a next release.
Best wishes,
Andreas