The chart below shows global sales of the top five mobile phone brands between 2009 and 2013.

The graph above displays the

amount

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number

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of

sales

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all over the world in five of the most popular mobile companies in the

period

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from 2009 to 2013.

Overall

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, there was a noticeable increase in the

sales

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of both

Samsung

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and Apple compared with the other three mobile brands over the five years. The chart reports that over the whole

period

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, the

sales

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of both

Samsung

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and Apple increased.

Samsung

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sold approximately 450

million

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units

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and Apple sold around 150

million

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units

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. As can be seen from the graph, there was an observable decrease in the

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of Nokia and LG.

Although

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, Nokia's

sales

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were similar to

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Samsung

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Samsung's

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in 2009 as it sold around 450

million

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units

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but

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in 2013, its

sales

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decreased significantly to

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around 200

million

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items,

while

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the

sales

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of LG was ranging from approximately 100

million

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to 50

million

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units

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in the same

period

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. ZTE's

sales

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increased slightly over the whole

period

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.