The line graph delineates the popularity of 4 distinct sports within a specific locality throughout a 2-decade course beginning from 1985.
Overall, tennis attracted more participants during the provided period whereas both rugby and badminton became less popular, and the trend for basketball registered a relative stability. Furthermore, although rugby was the most preferred option at first, tennis then surpassed it to command the top position from 1995 onwards.
Delving into specifics, despite starting at the highest rank with around 250 players, the figures for rugby then underwent a precipitous decline to about 50 after twenty years. The data for badminton also witnessed a comparable pattern, as they decreased marginally from more than 50 to under 50 in the first ten years, then rebound to exact 50 before levelling off over the second half of the timeframe.
Turning to the remaining objects, 150 individuals partake in tennis in 1985. The statistics then experienced a notable escalation to approximately 220 twenty years later, rendering it the most chosen sports in this region. Conversely, basketball shows negligible changes, hovering around 80 players duting the entire course.