The pie charts gives information about the percentage of employees in an engineering company who student with various qualifications over 28 given period.
Overall, it is clear that ph d – science made up largest proportion, while ph d art accounted for the least share. It is also worth mentioning that master science remained more or less unchanged in 1980 and 2008.
Looking at the details, workers with phd science saw an increase from 25%to 30%during the previous year. The smallest percentage was witnessed with a Phd in arts, which increased low of 2%,in 1980 to 7%in 2008 respectively. There was a slow decline in the proportion of students who finished first degree art qualification from 11%to 10% between 1980 and 2008. In terms of the masters art was observed the smallest drop in 1% from 13%to 12%.However, the percentage of graduates with a master science was remained consistent at 29% both two years.