Bar chart description The bar chart given compares the global trade of five different top mobile phone brands during the four years between 2009 and 2013. Units show how many millions of mobile phones were sold by different brands. Overall, it is clear that the sales of Samsung and Nokia were considerably higher than the sales of other three mobile phone company brands. To be specific, 2013 was successful year for Samsung as it sold around 450 million mobile phones that year whereas in 2011 and in 2009 their sales were relatively lower (around 340 million and 240 million respectively). As opposed to Nokia whose sales conversely decreased during the years in discussion. If at the beginning of the given period they sold 450 million mobile phones, in 2011 it decreased slightly by almost 20 million and 2013 it dropped sharply to around 250 million. On the other hand, the sales of Apple company in 2009 was very low. By the end of the given period their sales slightly increased to around 150 million. When it comes to sales of LG, it can be seen that they also experienced a decrease as sales of Nokia. In 2009 they sold around 120 million while in 2013 it was well under 100 million. Finally, mobile company brand named ZTE did not see any rise or fall in their sales. Their sales stood around 80 million.