The pie charts give information about how many people participated in volunteer work in six different organizations between 2008 and 2014.
Overall, educational organizations did more volunteer work compared to others in 2008, while environmental groups accounted for the highest percentage in 2014. Additionally, it was the health care systems that accounted for the lowest proportion in both years.
Looking at the chart in more detail, 29% of environmental staff participated voluntarily in 2014, compared to 21% of the same groups in 2008. In addition, sport centers were the second highest contributor to voluntary work in 2014, at 25%, which was 10% higher than that in 2008. Finally, volunteers from educational systems made up 17% in 2014, while that of the same group was 24% in 2008.
With regard to the remaining organizations, in 2008, artists did voluntary work more than in 2014, at 18% and 12% respectively. Meanwhile, other organizations also contributed to voluntary work in 2008, at 15%, which was 6% higher than in 2014. Finally, there was a similar proportion in the number of health care centers, at around 7.5%.