Statistics on the top 8 communities detected with the Infomap algorithm.

Herf. C is the Herfindhal index of the country concentration; % C1 is the share of companies localized in the country which dominate the community; C1 is the first dominant country; C2 is the second dominant country; Herf. S is the Herfindhal index of the sector concentration; % S1 is the share of companies active in the sector which dominate the community; S1 is the first dominant sector; S2 is the second dominant sector.