The provided pie charts compare the percentage of staff in a particular advertising company who The provided pie charts compare the percentage of staff in a particular advertising company who possessed different academic qualifications over 20 years, starting from 1990.
Overall, the data demonstrates three specific levels of qualifications and distinct trends in each category, with the master’s degree witnessing the highest figure over the examined years. Although the first degree in both sectors begins with a significant number, it considerably decreases after 20 years.
Regarding the postgraduate degree, it commenced with 21% of arts and 29% of sciences, accounting for more than half of the total. Furthermore, a graduate qualification majoring in arts and science constituted 23% and 29%, respectively, consistently remaining the highest ratio over the 20-year span.
In terms of first degree, it recorded a remarkable holder with 15% individuals possessing art segments and 20% people holding science fractions. The 20 years later, a higher education degree specializing in science experienced a significant decline of about half, and that of art exhibited the same trends, only making up 2% in 2010.
Finally, the number of Ph. D holders was moderate in 1990, with 12% of science shares, and just 2% of art segments. The ratio of people with doctoral degrees majoring in science dramatically grew to 30% over 20 years, in contrast, that of art witnessed a marginal climb to purely 5% in 2010, marking the second-largest figure among the three degrees.