The line graph shows participation rates for five distinct domains at a particular social center in Melbourne, Australia, at five-year intervals over two decades from 2000 to 2020. Overall, the figures for all activities demonstrate marked disparities. The film club reigned supreme, exhibiting substantial growth and outpacing all other activities in terms of participation rates. Notably, the number of participants in amateur dramatics saw a decline, consistently recording the lowest figures. The remaining activities—martial arts, table tennis, and musical performances—display varying levels of participation, with the latter maintaining its position as a distant runner-up on the chart.
Initially focusing on increases, the number of people engaged in table tennis accounted for 25 in 2000. This figure continued to rise, reaching its peak at 50 in 2020, up from 20 in 2015, making it a frontrunner activity on the chart. Participation rates in the film club saw dramatic increases, starting at 55 in 2000 and reaching an all-time high of 65 in 2020, surpassing the participation rates of other activities by more than five times.
The other two activities—martial arts and musical performances—followed a similar trend, with martial arts slightly ahead, comprising 40 participants. Meanwhile, musical performances experienced a modest rise, increasing to 15 in 2020, up from none in 2005.
In contrast, the figure for amateur dramatics defied the overall trend. Despite starting at 25 in 2000, participation in this activity further declined, converging with table tennis in 2010, with both activities registering 20 participants. This figure continued to dip consistently, leaving amateur dramatics trailing behind all other activities in the final year.