The line graph illustrates the data about the rate of four different groups who have visited a cinema in a special nation during a 30-year period starting from 1978 until 2008.
Overall, it is obvious that while the most proportion of visitors were young adults, the least ones were old people totally. Even though, three younger mentioned groups had a bit decline over the period,number of aged visitors rose slightly.
Looking at the details, although individuals of 35-49 age group were about 20% higher than above age 50 with 60% at the beginning, they reached the same percentage at 50% at 2008. Though the percentage of two younger ages were 100% and 80% at first,not only youngsters prefered not spending time in cinemas,but also the second group, age 25-34, lost their interests in going to movie theater. Both of them experienced a significant decline,reaching 80% and 60% respectively by 2008.