The given table illustrates the figure of people participating in a wildlife survey in Britain from 2001 to 2009.
Overall, at the beginning, the number of participants was low. However, at the end of the period, this number got nearly ten times than the start.
In 2001, it is notable that few adults and children did the survey with only 36.000 adults and 12.000 children, 48.000 people in total. The figure of adults participating in the survey rose sharply, got nearly 6 times than the previous year with 212.000 participants. The quantity of children got the same tendency, getting 36.000. The total of 2003 was 248.000.
In 2005, it kept the rise to 364.000 in total with 332.000 and 32.000 relatively for adults and children. Two years later, there was a slight drop of 1000 participants in both adults and children . In the end, the number of adults declined to 270.000, while its of children reached the peak of 270.000 participants. The total was 540.000 people taking part in, which showed concern about wildlife of all ages in Britain.