Band 5+: 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 percentage,between three regions, over the period 2002 and 2006.

Overall, the percentage of a drug company’s sale in Asia increaced steadily from during four year. The percent of drug sales in America and Eruope experienced a slight fluctuation.

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

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