The graph shows the number of people taking part in 4 kinds of sports in a particular region between 1985 and 2005. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph illustrates the number of people participating in four types of sports in a specific region over a 20-year period from 1985 to 2005. Overall, the number of players in badminton and basketball fluctuated slightly during the period. In contrast, the figure for tennis players increased steadily, while rugby experienced a sharp decline, […]