The given bar chart illustrated the proportion of a drug company was comsumed in some different area including Asia, Europe and America during 2002 and 2006.
Overall there were the decline trend of the company’s drug sales in America and Europe while the oppsite was true for Asia. Additionally, Asia experienced the considerable increase.
In the initial year, Asia was the lowest percentage at around 25% then rising up to 35% in 2 years later. Likewise, Europe was higher 4% in 2004 comparing to the first year. The data of Ameriaca was the highest proportion at 41% in 2002 before dropping to 27%
During 2004 and 2006, America and Asia shared the same upward trend and Asia became the first ranking with 40% all of mentioned region . This is followed by America accounted for 30%. The reverse pattern can be witnessed in the percentage of a drug sales for Europe, which declined slightly to 30% in the final year.