The line graph ilustrates number of cases of x disease in particular country between 1960 and 1995.
Overall, the incidence of disease increased firs half of the period and started to sharply decrease in the rest of years. It is clear that the highest number of incidence of x virus disease was recorded in 1975 .
In 1960, the number of cases was around 50 and by 1970 the cases of x disease grew for four more times and showed 200 cases. From 1970, the figure rosed sharply and reached its peak in 1975 where 500 cases were recorded. By 1980, the figure did not changed.
However, the number of cases of x disease droped to 400 in 1985 . From that period, the figure showed dramaticaly declining and cases of incidence of x disease disapeared 1990. By 1995, the number of cases were not showed.
