The line graph illustrates data regarding how many diarrhea cases were registered in Mashhad over a nine-year period from 1983 to 1992.
As can be seen from the graph that the number of cases saw an upward trend at the beginning of the period shown, then it experienced a sharp increase followed by a drammatic decline.
Turning to details, the figure started at 100 in 1983, and it remained almost unchanged during the next two years until 1985. Then, there was a gradual rise over next two years (1985-1987), after which the cases declined sharply to 100 which was the same as the begining of the period in 1988. However, the figure experienced a drammatic increase and reached a peak of 400 in 1989.
The line graph illustrates data regarding how
many
diarrhea cases
were registered
in Mashhad
over a nine-year period from 1983 to 1992.
As can be
seen
from the graph that the number of cases
saw
an upward trend at the beginning of the period shown, then it experienced a sharp increase followed by a
drammatic
decline.
Turning to
details
, the figure
started
at 100 in 1983, and it remained almost unchanged during the
next
two years until 1985. Then, there was a gradual rise over
next
two years (1985-1987), after which the cases declined
sharply
to 100 which was the same as the
begining
of the period in 1988.
However
, the figure experienced a
drammatic
increase and reached a peak of 400 in 1989.