The given charts describe the percentage of workforce’s qualifications in an advertising company in 1990 and 2010.
Overall, PhD-science increased significantly over the years, becoming the most common qualification in the end, while First-degree science and First-degree Art experienced substantial declines, with the latter becoming the least common. Master art and PhD art rose slightly, while Master science was the only degree that remained stable.
In 1990, Master science had 29 percent, showing the highest figure, followed by Master art, at 21 percent. The percentage for First degree science was 20, rising slightly to 23, while First degree art accounted for 15 percent. The figure for PhD science stood at 12 percent, which was 10 percent higher than PhD art.
Twenty years later, PhD science grew significantly to 30 percent, overtaking Master science, which remained unchanged in the end. The qualification for Master art was 23 percent, rising marginally by 2 percent, while First degree science dropped considerably to 11 percent. PhD art experienced moderate growth, reaching 5 percent. By contrast, first degree art underwent a substantial fall to 2 percent, and was the lowest among all degrees by the end of the period.