The line graph illustrates the proportion of elderly people above 65 with influenza in one of the villages in the UK between 1985 and 1995.
Overall, despite significant fluctuations, there was an upward trend at the end of the period.
In 1985, the number of people who experienced flu constituted 40 people. Steadily growing to roughly 55 residents in 1987, indications decreased to about 45 people in 1988, and again slightly rose to 50 people in 1989. After, numbers increased dramatically till 1991 when over 70 people faced the decease. Fortunately, situations continued improving in the next 2 years, with one seventh decline, though with little fluctuation toward the end of period, 60 people were reported to be sickened by influenza
