The chart illustrates the proportion of members for 5 different activities at one social centre in Melbourne, Australia in 2 decades since 2000. From the overall perspective, it's evident that 2 activities increased over the period such as musical performances, table tennis increased significantly over the period, while amateur dramatics witnessed a reverse trend. Another noticeable information is that although film club remained stable for almost the whole period, it showed the highest figures in 2020. Looking at the chart, from the first decade, musical performances stayed at the bottom with no member in the first 5 years after rose dramatically (from 0 to 10 members). On the one hand, in the same period, table tennis was a slight growth in the figure (from 15 to 20). In the last decade, both of them all experienced a upward trend, while table tennis grew rapidly (from 20 to 50), musical performances showed the minimal increase in the participants (from 10 to 15). On the other hand, both film club and martial arts fluctuated over the period, around 60 to 65 for film club and around 30 to 35 for the other one. additionally, there was a slight increase from amateur dramatics in the initial 10 years ( from 15 to 20), which was followed by the magnificent drop to only 5 members.