The given line graph illustrates how many people involved in four types of sports in a specific area from 1985 to 2005.
Overall, the number of people took parts in Rugby showed a downward trend throughout the recorded period, while the reverse was true for Tennis. Besides Badminton and Basketball were almost unchanged at the same period.
Looking at the two more popular types of sports, in 1985, there were approximately 250 people took parts in Rugby, which was about 100 people more than the figure of Tennis. This number witnessed a gradually decreased and intersected with the Rugby curve at around 200 people in 1995 and continued to decline dramatically to just 50 people in 2005. Meanwhiles, the number of people who played tennis experienced a increased over the period and stood at nearly 225 people in 2005.
Moving to the two remaining kinds of sports, over 50 individuals involved in Badminton in 1985, after a dip in 1990 to just under 50 people, its went up to 50 people and stabilized at this figure at the rest of the period. The number of people played Basketball was about 90 people in 1985, this figure declined minimally in 1990 before increasing slightly to just under 100 people in 2000, and finally decreased to 90 people in the last year.