En undersøgelse af investeringerne i forhold til virksomhedens størrelse viser, at det stadig er de største firmaer, der foretager de største investeringer (58% i 1980, 51% i 1981 og 55% i 1982).
Examination of investment as a function of company size shows that it is still the large firms which register a high percentage (58% in 1980, 51% in 1981 and 55% in 1982).