The given charts provide information about the proportion of people who attended as volunteers by different organizations in 2008 and 2014.
Overall, the percentage of volunteers from Environmental, Sports, and Health Care organizations increased, while the rate of participants from Educational, Art, and Unnamed organizations exhibited a downward trend. In addition, the index of Attenders from Environmental companies witnessed a dramatic rise and made up the largest sector in the end.
In 2008, the percentage of participants from the Educational organization made up the largest sector with 24%. Moreover, the figures for Art and Environment showed similar patterns, the former accounted for 18%, and the latter showed 21% respectively. Besides that, the index of Sports and other organizations made up the same figures (15%). The proportion of visitors by Health care witnessed the lowest proportion and it was just 7%.
In 2014, the index of volunteers by Environmental and Sports companies saw significant growth, the former reached 29%, and the latter jumped to 25%. Furthermore, the rate of Health care saw the smallest change, increasing by 1%. However, the figure for Educational participants dropped from 24% to 17%. Additionally, the index of Art and Others experienced a decline to 12% and 9% respectively.