The given line graph shows statistics about the number of elderly people, who are from countryside in a particular city in the UK and 65 or above, infected with influenza disease in a decade-year period. Overall, it is noticeable from the figure grew constantly with wild fluctuations, reaching its peak in 1991 and the lowest point in 1985,the starting period of the report.
The number of elder people contaminated with influenza witnessed a great gradual rise from 1985 and 1987,reaching 25 , after which it dropped significantly to about 47 in the following years. However, a minimal growth has been shown in 1989,before a noticeable recovery in the next year to 70.
Despite reaching its peak to 75 in 1991,the infected people then experienced a sharp decline to 60 in the next couple of years, but this was followed by some mild fluctuations ranging between 4 and 5 in a three-year period
