The pie chart shows the percentage of people with degree in science and art who worked in an engineering company in 1980 and 2008.

The pie charts give information about the percent of individuals with bachelor, master or phd degree and occupations worked in an engineering sphere in 1980 and 2008. Overall, it is clear that in 2008 increased three categories, Phd science, Master Arts and Phd Arts. Number of other two types of people was decreased in 2008. […]