The given chart provides the information about the total purchasing of the company producing drug in three areas, namely America, Europe, and Asia between 2002 and 2006.
Overall, while the figure for sales of Europe and America medicine company went up and down several times. those of Amercia had increased gradually and reached its highest data.
The figure for sales of company in America started at nearly 41, followed by those of Europe and Asia, at around 34 and 25, respectively. The figure for America company’s sales witnessed a gradual decline of nearly 4 before picking up an increase monument again to 30 at the end of the period.
The data of sales of the company in Europe had an opposite trend. It saw an increase of 4 in the proportion of sales before decreasing back to a starting level and occuping around 30. In addition, the percentage of Asia company’s purchasing had climbed steadily throughout of the period and accounted for 40, compared to other remaining datas.
