The pie charts illustrate the figure of participation in the organization over 6 years, starting from 2008 to 2014.
Overall, it can be seen that the percentage of participants in the educational sector is the highest, while the health care sector accounted for the lowest percentage in 2008. By contrast, the environmental sector made up all fields, and the lowest percentage of volunteers belonged to health care.
In 2008, the environmental sector made up the most participants, at around 24 percent, followed by the art field accounted for 21 percent. Next, the percentage of volunteers in art sector are less than a twenty, at roughly 18 percent. Similarly, the sport and others field occupied 15 percent at the same time. In the end regrading volunteers took part in the health care, at 7 percent.
In 2014, the highest proportion of contributor an environmental sector represented at 29 percent. The second sport sector comprised around 25 percent, followed by an educational sector took up 17 percent. Then, the less than a fifth, at 12 percent, which belonged to art field. The last position are others and health care, at 9 percent and 8 percent, respectively.