The graph below gives information about the number of cases of diarrhea in Mashhad between 1983 and 1992. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The graph illustrates data on the number of diarrhea cases in Mashhad over a period of almost a decade, from 1983 to 1992. In the first year, 1983, the figures for registered diarrhea cases stood at approximately 100 and remained static in 1984. This was followed by negligible growth in 1985, which became the starting […]