The pie charts below show the professional background of staff in an advertising company from 1990 to 2010.
Overall, three of the main qualifications of staff (PhD-Science, Master-art) increased noticeably in an advertising company, while First Degree-science and First Degree-Art experienced a significant fall and First Degree-Art was the least popular. Despite the rises in proportions of PhD-Art, it remained second less popular, whereas Master-Science also remained stable in both years.
In 1990, PhD-Science and Master-art companies showed different proportions in terms of qualifications of staff with 12% and 21% respectively, while First Degree-science and First Degree-Art were 20% and 15%. By 2010, the figures for PhD-Science and Master-art had risen slightly ( 30% and 23%, in that order) whereas First Degree-science and First Degree-Art declined to 11% and 2%.
The data for remaining categories was considerably lower with PhD-Art for 2% of an advertising company to begin the period and Master-Science so higher at 29%. By 2010, PhD-Art had nearly doubled to 5%, while Master-Art did not exhibited any changes.