The two pie charts provides information about the percentage of graduates with various educational levels in two different fields in engineering company in the years 1980 and 2008.
Is it clear that gualification levels of employeers improved over time. Ph.D-Science and Master art constituted the largest proportion, while Ph.D- Art and first degree- art made up the smallest proportion of alunmies working in a engeneering company.
In 1980, educational levels of Ph.D- Science and Ph.D- Art levels , both categories increased by 5% over the period, whereas, Master- Science did not have any changes.
By contrast, another three kind of groups decreased by the end of the period. First degree- art and master- art decreased by 1% in 2008. Moreover, first degree- science represented 20% in 1980, and it reduced to just 12% in 2008.
