KPI aggregated for all institutes in a network

We need to have a KPI page that has an aggregation of KPI metrics for all the institutes in a network, for example this one: https://www.genesys-pgr.org/network/BOLD

Please add a "Show KPI" button like the one in this page of an individual institute:

Include the same KPIs as for the institute, and the aggregation in the summary section has to be across all crops and all the institute codes in this network:

And then it is followed by sections of each KPI aggregated across institutes, but segregated by crop:

@mtishchenko @mobreza