The line graph shows how many people participated in various activities at social centre in Melbourne, Australia for the past 2 decades.
Overall, participant in each activities are diverse. Film club was dominating and tend to volatile as well as martial art. However, amateur dramatics had fallen gradually, while table tennis increased dramaticly after they stood at the same number in 2010. On the other hand, musical performances rose constantly for the last 15 years.
Looking in more details, in 2000 table tennis had only 15 members. In the next ten years, it attracted 5 more member before skyrocketed, surpassing other two activities, with 50 people in 2020 . Futhermore, film club and martial art levelled off, with film club became the most popular activities for 2 decade, despite of being fluctuated,
In contrast, amateur dramatics, which more popular than table tennis at the beginning of the period, had declined gradually after 2005. It became the least preferred activity, with fewer than 10 participants at the end of the given period. Meanwhile, musical activities whose had no participant until 2005, had grown constantly, reaching over 15 participants in 2020.