The bar chart gives the proportion of the total sales in three different areas namely Asia, Europe and America of a particular drug company between 2002 and 2006.
Overall, it is clear that the sales in Asia increased, while that of America and Europe decreased from 2002 to 2006.
In 2002, the percentage of drugs sale in America was the highest in three areas with 41%, then dropped by about 15% in 2004, but later increased and reached the final statistics at 30% in 2006. Starting from 34% in 2002, the percentage of medicine company’s sales in Europe developed slightly to 38% in 2004, before decreased to 30% in 2006.
Asia was the lowest area that sale the drug in 2002, with the statistics at 25% in that year, then it increased significantly during the period, finally stood at 40% and had the highest percentage of drug sales in 2006.
