The given bar chart provides information on: the proportion of citrus fruits and the top different countries that were exported in 2012 . It is obvious that there are some significant changes in the given figures. 
Overall
, there was an upward trend in lemons in Mexico Linking Words
while
Linking Words
,
 there was a downward trend in others in the  United States .
Remove the comma
apply
According to
 the graphs,for both lemons and Linking Words
others
 the highest category was in Mexico reaching over 500 Add a comma
others,
which
 the rest of Correct word choice
while
countries
 had a decline in percentages. Correct article usage
the countries
Moreover
, the United States had a decrease Linking Words
numbers
 in grapefruits and oranges . The second was  Mexico and Egypt . Correct the article-noun agreement
number
Similarly
, Turkey had a rise in Linking Words
Correct article usage
the numbers
numbers
 Fix the agreement mistake
number
in
 grapefruits reaching 400. Change preposition
of
By contrast
, the highest country in all proportion was  South Africa at 1000.Linking Words