The given graph illustrates the portion of individuals in the age group who go to the cinema once a month at least in one particular nation from 1987 to 2007.
At first glance, it is obvious that the ratio of people in 35-49 and 50+ witnessed a dramatic upswing while the opposite trend applied for the 14-24 and 25-34 years old people .
Regarding the age 14-24 and 25-34, although it witnessed a slight downswing, the figure for the age 14-24 still ranked at the highest position, accounting for 91% in 1978 and 89% in 2008, followed by the portion of 25-34 people which followed an descending trend from 80% in 1978 to 60% in 1988. Moreover, in 2008, there was a slight reduction compared to 1978, making up for around 78%.
In terms of the other age groups, these two experienced a strong growth and shared the same pattern. Furthermore, the data of 35-49 people in 2008 is superior to in 1978, 70% as opposed to over 60%. Additionally, there was a significant raise of 50+ year old people, it still held the bottom position with just around 50% in 2008.