The line graph demonstrates that how many immigrants flew to united states between the year of 1990 to 2008. There are various type of immigrants which are going as spouses , asylums and work permits .
overall , various kind of immigrant categories are going to united states but most of the them are on basis of work permits . work permiters are increasing through whole given period of time . whereas , asylums migrants have unstable graph showing the rapid drop down by the end of year .
There are around 2000 of spouses migrant which were mostly stable till year 1998 and then an upward trend was seen . likewise , immigrants who are going on basis of work permits are same as the number of spouse going , but by the year of 1996 it has witnessed substanial growth which was about 13000 imigrants flew .
On the other hand , the chart described flucuating asylum migrants , as in year of 1990 atfirst it was aprroximatley 3000 and rose upto 6000 immigrants . However , during 2002 the number of migrants were at its peak which is about 16000 but then steadily droped down to 2000 in the end of year .
