The line graph illustrates the internationally trade of wheat in 3 dissimilar countries. It is noticeable that sales of wheat in Canada is fluctuating during years while in Australia and European Community are stabile.
Canada has the highest trading index in the start with 19 millions of tonnes, however, in the end it shows the second place in comparison with other countries with 18 millions of tonnes. In addition, sales of wheat in Canada are increased in 1986 fell to nearly a quarter and recovered in 1988 by sharply skyrocketing to one fourth. Furthermore, results of European Community changed slightly between 1985 and 1999 and the lowest export was in 1986 dropped to 14. Moreover, it was stabilized in 15 millions of tonnes during 1987 to 1998 and dramatically rocketed to 21 in the end of measuring.
On the other hand, despite that internationally trade in Australia was gradually climbing until 1986 by exporting 17 millions of tonnes per year in 1986 it was steadily plunging between 1986 and 1990. Hence it ended up with giving 11 millions of tonnes per year.