The graph above displays the amount of sales all over the world in five of the most popular mobile companies in the period from 2009 to 2013. Overall, there was a noticeable increase in the sales of both Samsung and Appl
The bar chart illustrates the number of mobile phone sales by five major companies namely: Samsung, Apple, Nokia, LG, ZTE. Overall, Samsung and Nokia were the most popular brands on the market. However, while the sales n