The charts below show the percentage of volunteers by organizations in 2008 and 2014

The pie charts compares the proportion of people doing voluntary work by six different groups from 2008 to 2014.

Overall, people from the enviromental organization had become the most popular group in 2014. it is clear that people from the healthcare organization was the least well-know category over the period show.

In 2008, the precentage of voluntary workers from education sector had the highest number, at 24%, around 3% higher than the environmental group. Services from sport and art were lower, at about 15% and 18% respectively. By contrast, the proportion of volunteers from the healthcare group was just 7%, nearly 4 times as low as the largest category.

The biggest change could be seen in sport and environmental sector, which rose by almost 10% in 2004. While the percentage of unpaid workers from educational association dropped to only 17%, the figure for other, art and healthcare shared the similar levels which remained just under 10% during the same period.