The given line graph illustrates the proportion of individuals visiting GYM once a month or more over the 19-year interval starting in 1984.
From an overall perspective, it is evidence that the percentage of people visiting GYM in 18-25,26-45 and 65+ experienced an upward trend, whereas the opposite was true with the figures of 46-65.
Having ranked first, the proportion of individuals visiting GYM in 26-45 was around 30%, which was twice higher than the figures of 16-25. Regarding the data on the people visiting GYM between 46 and 65 was 27%. Having the highest number, the rate of 26-45 soared to a peak of 40%. However, the figure for 46-65 declined significantly, about 10% between 1989 and 2003.
Having third place, the percentage of individuals visiting GYM in 16-25, then rocketed and was the highest number, around 65% in 2003, whereas the figure for 26-45 experienced moderate decrease, at 35% in 1994, and considerable rise, approximately 60% in 2003. After increasing slightly, the proportion of 65+ decreased moderately, about 5% in 1999. In 2003, the figure for 65+ was around 20%.