The line graph illustrates the differences in wheat exports in Australia, Canada and European Community from 1987 to 1990.
From an overall perspective, it can be clear that the number of tonnes in Canada and Europian Community changed substantially, while the quantity of tonnes in Australia experienced a slight downward trend at the same period.
In 1985, Australia’s exports were 15 million tonnes and increased steadily in 1986. At that time exports in Canada and European Community go down. However, from 1986 to 1990 exports in Australia reduced moderately to above 10 million tonnes,
The Europiam Community remained unchanged from 1986 to 1988, while the Canada experoenced a significant growth to 25 million tonnes. It was the highest position during the all period amont of all exports. The figure for tonnes in Canada’s export hit a gradual increase to the level of 1985 in 1990, after undergoing a rapidly decrease to 15 million tonnes in 1989. The quantity of exports in European Community went through aperiod of steep increase to 20 million tonnes at the end of the period, exceeding the number of tonnes in Canada, which had approximately 18 million tonnes.