The line graph illustrates how much immigrants to 3 different countries: USA, Canada, and Australia during the years 1991-2001.
Overall, USA the entire period only increased, while Austrlia harshly fell and further has stable number of immigrants. Canada was the most unstable country, they has sharp jump and harshly fell.
In 1991, the immigrants is USA was approximately 1000 and began this number they rise each years stable. By 2001 years they has almost 2500 people immigtants. At a beginning, Australia be with 2500 people, however approximately in 1992 they began sharp decline; in 1995 they had only 500 immigrants and further all was stably.
Canada in 1991 began grow with 500 person, by 1995 years was approximately 2300 immigrations and start accurately fell; in 1996 they had almost 1000 people and was stably by 1999 year and again start grow. By 2001 they was 1500 immigrations.