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

The bar chart depicts information about the proportion of total selling in the drug industry by teritory from 2002 to 2006. Overall, it can be seen that the major domination of the sales contributed by America on the first period, and Asia has dominated the sales on the end of the period. Firstly, we can […]