While foreign affiliates were relatively insignificant in terms of the number, their economic performance was more important. In 2013 they employed around 19% of all employees and generated 26% of total turnover and around 22% of total value added, investment and compensation of employees in these activities.
Čeprav je bilo teh podjetij v primerjavi z vsemi omenjenimi podjetji sorazmerno malo, so bila ekonomsko pomembna; v letu 2013 so zaposlovala okoli 19 % vseh zaposlenih v obravnavanih dejavnostih, njihov delež prihodka je znašal 26 %, delež dodane vrednosti, investicij in sredstev za zaposlene pa po okoli 22 % vrednosti, ustvarjene v vseh omenjenih podjetjih.