The given line graph illustrates the percentage of visitors of gym once a month or more from 1984 to 2003 by age group.
Overall, it can be clearly seen that the number of adults between 18 and 25 increased rapidly whereas other age groups fluctuated among the period. Also, elderlies around 45-65 who attended gym classes saw slight decrease.
People whose age 26 to 45 visited gym was 30%, it was the highest degree in 1984, this number rose to 40% the next five years. Then, it saw slight decrease before being increased to around 55%.The percentage of visitors of gym who around 18-25 was only 15%. This number rise to the 65% to 2003, reaching the highest value among all age groups.
The number of elderlies from 46 to 65 was nearly 30% before falling to 15% to 2003. It was the lowest value in 2003. Adults around 65 and more was only 10% , this number rose to approximately 20% at 1994. After that, it show fluctuation and reached 20% to the end.
