The line graph tracks the information about the arrival of X disease which affected the local residents in some particular area during a time interval of 35 years.
Overall, the number of cases dominated during 1975 and 1980. Whereas, a negligible number of patients were there between 1990 and 1995. The graph drastically surged from 1960 to 1975. However, a dramatic fall was there afterwards. The number which was at the top of the chart was 500 cases.
Initially, in 1960 and 1965 the affected people from X disease remained stable at 100 cases. Moreover, in 1970 the number of patients was twice as in 1960. A sudden increase of 400 patients was recorded in 1975 and 1980.
Additionally, the cases dropped sharply from 500 cases to zero. Around 350 cases were introduced in 1985. At last, there were no more cases of X disease in 1990 and it remained at the same level in 1995 too.
