Band 6+: The chart below shows the percentage of a drug company's total sales, by region, from 2002 to 2006. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The bar graphs demonstrate the total sales of a drug company in percentages,between three regions, over the period from 2002 to 2006.

Overall, the percentage of a drug company’s sales in Asia increased steadily during four year. The percentages of drug sales in America and Europe experienced a slight fluctuations.

As regards the former, the proportions of medicine sales in America and Europe had almost the same results from 2002 to 2006. For example, in 2002 , America had one of highest result of drug sales with 41 percent, before it went down to 27 percent by 2004. However, by 2006 the percentage of medicine sales inceased by only 3 percent. In contrast, this percentage of sales in Eruope was rising from 34 percent by 4 percent during first four years. And from 2004 by 2006 this percentage of a drug sales dropped similarly in America to 30 percent.

The percent of drug sales in Asia showed only an upward trend. It wass rising from 25 percent in 2002 by 15 percent by the end of the period.