The given graph illustrates the percentage of working graduates after university and the table presents their average salary between 2004 and 2012.
Overall, students who have worked in math field were dominant over the period while other graduates were at the bottom. In 2004, the amount of salaries was the same for all students. However, average income of math graduates was the highest compared to others by 2012.
Categorically, in 2004, the number of workers in mathematics was the leader, which accounted for 80%, whereas other students made up around 63%. Nevertheless, in 2006, the proportion of all working graduates was higher to approximately 5% compared to math students. In 2012, the percentage of all students who had job obligations significantly decreased and remained the least, while math students became at the top 65% and 78% respectively.
Moving to the table, in 2004, all graduated young adults had the same salary that indicated to 41000$. However, in 2010, the average profit of all graduates outnumbers the math students by 2500$. Furthermore, in 2012, the math students had the highest income, which accounted for 59000$, while other graduates had lower revenue, indicating to 53000$.