the bar chart illustrates the proportion of a drug company’s overall sales across America, europe and Asia between 2002 and 2006.
in 2002, the highest percentage of sales was recorded in America, just 41%. however, it slightly dropped in the next two years and reaching 27% in 2004, before slightly increasing to 29% by 2005 and 30% by the end of the period. in contrast, initially the percentage gradually rose in Europe. from 34% in 2002 to its peak 38% in 2004, but in the following years the portion decreased to 34% and finally reaching 30% in 2006.
asia, on the other hand, followed increasing pattern. began with 25% in 2002 and ending with 40% by the end of the period.
to sum up, america snd Europe followed similar trend, while Asia’s was different. the sales percentage in america and Europe gradually dropped, with some flactuation, while the proportion in Asia increased continiously throughout the period.
