A glance at the pie charts compares the qualifications of employee in an advertising company between 1990 and 2010.
Overall, there were dramatic rises in the proportion of PhD-science, whereas the percentage of First Degree-Art significantly decreased. What is more, there was a steady change in the proportion of Master-Science during this period.
In 1990, PhD-Art used to be the minimum number overall, and then it had a slight increase in 2010, at 5%. Similarly, Master-Art also experienced a steady rise from 21% to 23%. Furthermore, the percentage of First Degree-Art significantly increased from 13% to 30%.
On the other hand, the proportation of First Degree-Art showed a different trend. dropping from 15% to 2%. Besides, there was a dramatic drop of First Degree- science as well. However, the decrease was a little less dramatic for the percentage of First Degree-science, from 20%. to 11%. Comparatively, there was steadily unchanged for Master-Science, at 29% between 1990 and 2010.
