The provided line graph illustrates data about the figure of cases of anonymous X illness in Someland in the year 1983 and 1992.
At first glance, it is perfectly clear that the number of cases of unknown X sickness in Homeland fluctuated widely prior to declining to a lowest level at the end of the given period.
In the first year 1983 , the figure stood at 100 and remained almost relatively unchanged in the next 2 years. The X illness saw a significant rise to 200 before returning to its original level as the figure stood in the initial years. In contrast, this trend sharply went up to 400, reaching the highest degree over the next 6 years. There was a small increase of about 350 in 1991, after which the figure dropped steeply at the end of the year.
