The 
number
 of Use synonyms
immigrants
 to three countries is described in the graph. The data was collected from 1990 to 2001.
Use synonyms
Overall
, the annual immigration in Linking Words
Use synonyms
USA
 followed Correct article usage
the USA
an
 downward trend Change the article
a
while
 the Linking Words
number
 of Use synonyms
immigrants
 in Canada and Australia followed an upward trend over the given Use synonyms
period
. 
In detail, Use synonyms
according to
 the Linking Words
period
 from 1990 to 1996, the most significant figure can be seen in Use synonyms
Use synonyms
USA
. The Correct article usage
the USA
number
 of Use synonyms
immigrants
 in the Use synonyms
USA
 grew from 1400 to 1800 from 1991 to 1992. From 1992 to 1996, the value for Use synonyms
Use synonyms
USA
 underwent Correct article usage
the USA
an
 dramatic fall from 1800 to nearly 800.The value for Canada witnessed a steady rise from 200 to 300 Change the article
a
over
 1991 to 1994 and Change preposition
from
then
 Linking Words
fall
 Wrong verb form
fell
into
 nearly 200 from 1994 to 1996.The value for Australia stayed Change preposition
to
unchange
 at 150 over the given Correct your spelling
unchanged
period
. 
Moving to the Use synonyms
period
 from 1996 to 2001, the most significant can Use synonyms
also
 be seen in the Linking Words
USA
. From 1996 to 1997, the Use synonyms
USA
 saw a steady rise from nearly 800 to 930.The figure for Use synonyms
Use synonyms
USA
 remained fluctuating from 930 to 900 from 1997 to 2001.The Correct article usage
the USA
number
 of Use synonyms
immigrants
 in Canada and Australia remained Use synonyms
unchange
 from 1996 to 1999 and Correct your spelling
unchanged
then
 Linking Words
incresed
 by 210 and nearly 200, respectively.Correct your spelling
increased