The given charts compare the percentage of staff owning different types of qualifications in an advertising company from 1990 to 2010.
Overall, there was a downward trend in the proportions of employees having first degree in art and science, whereas the opposite was true for the rate of those who had higher qualifications. Meanwhile, the figure for science master qualifications remained stable.
Regarding staff who had science graduation qualifications, its figure declined considerably from 20% to 11% in 2010. A similar change was seen in the figure for first degree in art, but to a greater extent. This figure was less seven times as much as its initial data, at 2% in 2010, which was the lowest figure.
In contrast, the owning science bachelor’s degrees rate stayed intact at 29% through examined period. Meanwhile, in 2010, the percentage of staff possessing science Ph.D degrees was double, skyrocketing to 30%, recording it in the first place. This figure then was followed by the figures for art master qualifications and art Ph.d degrees, at 23% and 5%, respectively, which were 3% higher than their original data.
